Cholelithophone
[医] 胆石测听仪
🗣️ 情景例句
Yes, I am.
是的，我是。
You had better wash those dirty clothes.
你该去把那些脏衣服洗一洗。
What about your sister Kate? You didn't come together, did you?
你的妹妹凯特呢？你们不是一起进校的，对不对？