Polyvinylether
[化] 聚乙烯醚
🗣️ 情景例句
In those days, when they made quilts.
那个时代 ，人们做被罩时，
I think you probably know China has adopted a flexible policy in her foreign trade.
我想你也许已经了解到中国在对外贸易中采取了灵活的政策。
It came to a stop outside the jeweller's.
在珠宝店门口停了下来。