Dibromodifluormethane
[建] 二溴二氟甲烷
🗣️ 情景例句
I'd like to talk to Mr. Wang, please.
我想跟王先生讲话。
We headed out to school.
我们出发去学校。
Sorry! You look the same!
对不起，你们两个看上去一样。