Dbcp
abbr. 二溴氯丙烷（dibromochloropropane）
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
There must be someone behind the door.
门后必然有人在。
It's nothing serious.You'd better have a good rest.
（病情）不太严重。你最好好好休息一下。