C2 noun /ˈpæk.ɪ.dɜːrm/
pachyderm
具有厚皮的大型哺乳动物
Meaning
a large mammal with thick skin, such as an elephant, rhinoceros, or hippopotamus
Example
The zoo had several pachyderms, including elephants and rhinos.
动物园里有几只厚皮兽,包括大象和犀牛。