Vegetational
[医]植被的
🗣️ 情景例句
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
Despair gives courage to a coward.
人急造反，狗急跳墙。
Not all sounds made by animals serve as language.
动物发出的声音不都是用作语言交际。