Polybromohydrocarbon
[化] 多溴烃; 多溴代烃
🗣️ 情景例句
Lacks social skills.
缺乏社交能力。
I don't seem to have any luck today.
我今天运气不好。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。