Concaves
(concave 的复数) a. 凹的\\n[医] 凹的, 凹面的
🗣️ 情景例句
He's on leave now.
他现在在休假。
I'm a new employee.I was hired yesterday.
我是昨天被雇用的新雇员。
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，