B2 noun ˈbʌtərflaɪ ˌpɒpjəˈleɪʃən
Butterfly Population
蝴蝶种群
Meaning
The total number of butterflies in a particular area or ecosystem.
Example
The butterfly population is declining due to habitat loss.
由于栖息地丧失,蝴蝶种群正在减少。