Crusting
[建] 结硬皮
🗣️ 情景例句
You bet.
当然。
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
It is impossible to give a satisfactory explanation for a pot-holer's motives.
要想对洞穴探险者的动机作出满意的解释是不可能的。