Polychlorization
[化] 多氯化反应
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
Have you been busy with schoolwork?
学校的功课很忙吗？
With the medicine box under her arm, Miss Zhao hurried off to look after the man.
夹起药箱，赵小姐匆忙去照料那个人。