Convexoconcave
[医] 凸凹的
🗣️ 情景例句
And to Robbie and the Stewart family
并且感谢Robbie和Stewart全家
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。