Concavoconvex
[医] 凹凸的
🗣️ 情景例句
I'll believe it when I see it.
我觉得还是眼见为实。
You are healthier than I am.
你比我健康。
Not far. My house is about twenty minutes by bike.
离的不远，骑自行车大约20分钟的路程。