Cavitat
[医] 腔, [空]洞, 盂
🗣️ 情景例句
Take them upstairs, Susan.
带他们上楼去， Susan。
I agree. I wish it were cheaper.
是这肃，我真希望它能便宜点。
Excuse me. Is there a police-station near here?
请问，附近有警察局吗？