Polychlorization
[化] 多氯化反应
🗣️ 情景例句
My parents set aside a college savings fund for me.
我的父母为我存了一笔上学的费用。
Leave it up to me!
这事就交给我吧。
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？