Antrum
n. 窦, 房\\n[医] 窦, 房
🗣️ 情景例句
Let's go to the fraternity party.
咱们去兄弟会吧。
Yak, yak, yak.
哇哇哇！
To his astonishment, the bee began to perform a dance on the surface of the honeycomb.
冯·弗里施就透过玻璃进行观察。