Concavoconcave
[医] 对凹的, 双凹的
🗣️ 情景例句
There's a lot of good things about suburban living.
郊区生活是有许多优点。
Omelets are not made without breaking eggs.
有失才有得。
The Ombudsman's prompt action at once put an end to an unpleasant practice which might have gone unnoticed.
司法特派员及时采取的行动，迅速制止了这一起不愉快的事件，不然这件事可能因未得到人们注意而不了了之。