Polybromoprene
[化] 聚溴丁二烯
🗣️ 情景例句
He's working with me during the summer months as an intern.
在夏天的这几个月到我这里来当实习生。
I put some photographs in the envelope.
我在信里夹了几张照片。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。