Concaves
(concave 的复数) a. 凹的\\n[医] 凹的, 凹面的
🗣️ 情景例句
Is this harmful to kids?
这对孩子有害吗？
One of my suitcases is small,and the other one is medium size.
我的一个提包是小的，另一个是中等的尺寸。
At this period Indians living in South Africa were badly treated by South African whites, and very few of them had the right to vote.
在那一时期，居住在南非的印度人受到南非白人的虐待，他们当中有选举权的寥寥无几。