Degging
喷酸精洗(工艺)
🗣️ 情景例句
I have to return this book to the library.
我得把书还回图书馆了。
We are scheming to secretly cross the enemy territory.
我们在秘密商定穿越敌占区的计划。
Tramps seem to be the only exception to this general rule.
在这条普遍的规律前面，