Concavoconvex
[医] 凹凸的
🗣️ 情景例句
Aren't you a little scared?
难道你不会感到有点紧张吗？
Congratulations on your success in the election.
我恭喜你当选了。
I did not fancy the idea and I reluctantly followed Robert out of the room.
我并不喜欢这个主意，所以我勉强跟着罗伯特走进了起居室。