Cavitat
[医] 腔, [空]洞, 盂
🗣️ 情景例句
If I were you, I'd try one of the newspaper stands.
如果我是你，我会到一个书报亭去看看。
My pleasure.
不客气。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。