Vocabulary Cards
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C2 adjective
inveterate
根深蒂固
Meaning
having a long-established habit, activity, or interest that is unlikely to change
Example
He is an inveterate reader who spends hours in the library every day.
C2 adjective
invidious
引起嫉妒的
Meaning
likely to arouse resentment, envy, or anger in others
Example
The manager's invidious remarks created tension among the employees.
C1 verb
invigorate
振奋
Meaning
To give strength or energy to someone or something.
Example
A morning walk can invigorate both body and mind.
C1 adjective
invincible
不可战胜
Meaning
too powerful to be defeated or overcome
Example
The team seemed invincible after winning ten matches in a row.
C2 adjective
inviolable
不可侵犯的
Meaning
never to be broken, dishonored, or violated
Example
Human rights are considered inviolable in modern democracies.
C2 adjective
inviolate
神圣不可侵犯
Meaning
free from violation, injury, or desecration; kept safe and untouched
Example
The ancient temple remained inviolate for centuries.
B2 adjective
Invisible
看不见的
Meaning
unable to be seen; not visible to the eye
Example
The bacteria are invisible without a microscope.
A2 noun
invitation
幸福
Meaning
a written or spoken request to attend an event or to participate in something
Example
She sent me an invitation to her wedding.
A2 verb
invite
邀请
Meaning
to ask someone to come to an event or to do something
Example
We should invite all our friends to the party.
A2 verb
invited
被邀请的
Meaning
asked someone formally or politely to go somewhere or do something
Example
She was invited to the party.
C2 noun
invitor
邀请者
Meaning
a person who invites someone to an event, meeting, or place
Example
The invitor greeted all the guests warmly at the entrance.
C2 noun
invocation
祈求
Meaning
the act of calling upon a higher power for help, blessing, or inspiration
Example
The ceremony began with an invocation to the gods.
B2 noun
Invoice
发票
Meaning
a list of goods sent or services provided, with a statement of the sum due for these
Example
The company sent an invoice for the office supplies delivered last week.
C1 verb
invoke
呼叫
Meaning
to call upon a higher power, authority, or principle for help, support, or justification
Example
The lawyer invoked the constitution to defend his client.
C1 adjective
involuntary
不由自主
Meaning
done without will or conscious control
Example
He gave an involuntary shiver when he heard the loud noise.
C2 noun
involution
内卷
Meaning
a complicated or intricate form or state; in biology, the shrinking of an organ after its function has finished
Example
The story was full of involution, making it hard to follow.
B1 verb
involve
涉及
Meaning
to include as a necessary part, or to engage someone in an activity
Example
The project will involve several departments working together.
B1 adjective
involved
卷入的
Meaning
complicated or engaged in something
Example
She was deeply involved in community service.
B2 noun
involvement
参与
Meaning
the act of taking part in something
Example
His involvement in the project was crucial.
C2 adjective
invulnerable
无敌
Meaning
Impossible to harm, damage, or defeat.
Example
The fortress was thought to be invulnerable to attack.
C1 adverb
inwardly
内心
Meaning
In the mind or spirit; not outwardly visible.
Example
She smiled outwardly but inwardly she was worried.
C2 noun
iota
极小的数量
Meaning
An extremely small amount.
Example
He did not show an iota of fear.
B2 adjective/noun
iraqi
伊拉克的
Meaning
relating to Iraq or its people
Example
The Iraqi culture is rich and diverse.
C2 adjective
irascible
易怒的
Meaning
Easily angered; quick-tempered.
Example
His irascible nature often got him into trouble.