Polychlorization
[化] 多氯化反应
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
He who has lost shame is lost to all virtue.
没有廉耻心，没有好德行。
What's the matter with him, doctor?
他得了什么病，医生？