Cavitat
[医] 腔, [空]洞, 盂
🗣️ 情景例句
I know the house.
我熟悉这房子。
Is there a pay pnone nearby?
这附近有没有公用电话？
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，