Cavum
n. 空腔(如耳腔)
🔁 扩展释义
【医】 腔, [空]洞
🏥 医学释义
腔，空洞
🗣️ 情景例句
It's five years ago.
那是五年前了。
I opened all the doors.
我打开了所有的门。
Get him his change! It's easy to say, sir; but look at the bill yourself.
给他找钱！先生，说的倒轻巧，您自己来看看这张票子吧。