Deoxygenization
除氧
🗣️ 情景例句
I don't-like-people asking me for money.
我不喜欢问我要钱的人。
War is the business of barbarians.
战争是野蛮人干的事。
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？