Deoxygenization
除氧
🗣️ 情景例句
Hey, you know? There's still some film left on this roll,
嘿 ，知道吗？ 这一张 ，还有一些底片，
You live here in the city,don't you?
你出生在这个城市吗？
It's against the law!
那是违法的！