Phosgenation
光气化(作用)
🗣️ 情景例句
I'm not sure. I'll have to check.
我不能确定，我必须查一下。
It's just around the corner.
转弯就是。
we'll be poor again.What'll we do then?
我们又会变穷的。那时我们怎么办呢？