Concavoconvex
[医] 凹凸的
🗣️ 情景例句
Dad saved him, not me.
是爸爸救了他， 不是我。
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
After all, I am the only one of my aunt's relations still alive.
不管怎么说，我是我伯母的亲戚中唯一一个还活着的人。