Polyvinylene
聚乙烯撑, 聚次亚乙烯
🗣️ 情景例句
I'm sorry, I didn't mean to bother you.
对不起，真不想打扰你。
A spot is most seen on the finest cloth.
最清洁的布上，污点特别显眼。
No, you aren't. Oh, hello, Kate! Nice to see you!
不，你没迟到。噢，你好，凯特！很高兴见到你！