Poly(vinyl alcohol)
[化] 聚乙烯醇
🗣️ 情景例句
It's from the Fathers and Sons' Breakfast
那是在父子早餐会上拍的。
What's your general impression,may I ask?
不知您对我们厂总的印象如何？
When anyone opens a current account at a bank,
任何人在银行开一个活期账户，