Concaves
(concave 的复数) a. 凹的\\n[医] 凹的, 凹面的
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
I ought to explain to the manager.
我应该向经理解释。
Yet to both classes, the need of an alternative outlook,
然而对这两种人来说，都需要换一换脑子，