Pergidae
[动]简复叶蜂科
🗣️ 情景例句
But first you have to smile.
但首先你得笑一笑。
The ox is never woe,till he to the harrow go.
挂耙去耕地，牛才知辛苦。
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。