Concavoconvex
[医] 凹凸的
🗣️ 情景例句
You have excelled youself this time, well done!
这一次你超水平发挥了，干得不错！
Modesty is not only and ornament, but also a guard to virtue.
谦逊不仅可增添光彩也可以维护美德。
After he was arrested, the man admitted hiding in the box before the plane left London.
此人被逮捕后，承认他是在飞机离开伦敦前躲进箱里的。