Polyfluoroacrylate
[化] 聚氟代丙烯酸酯
🗣️ 情景例句
The bright young man can get ahead quickly in the tourist industry.
这位聪明的年轻人在旅游世界很快获得成功。
Beggars must (should) be no choosers.
行乞的哪能挑肥拣瘦；饥不择食。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。