Annull
v. 使成无效;取消
🗣️ 情景例句
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
I wonder What he is.
我不知道他是做什么的。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，