Polyvinyl
a. 聚乙烯基的
🗣️ 情景例句
I'm not really sure.
我不是太有把握。
This part of the country is very mountainous.
这个国家这一部分有很多山。
Instead of being five new family members, these children had immediately become a commodity.
这些孩子立即成了商品，而不是5个新的家庭成员。