Cavitat
[医] 腔, [空]洞, 盂
🗣️ 情景例句
I care about the practical things.
我关心实用的事物。
No need to discuss!
免谈！
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。