Concavoconvex
[医] 凹凸的
🗣️ 情景例句
Michigan needs a touchdown.
Michigan队需要一次达阵得分。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地为你们安排使你们在北京的逗留愉快。
This price is quite a bit higher than it was last time.
这次的价格比上次要贵了一些。