Polyvinyl acetate
[机] 聚醋酸乙烯酯
🧩 词语组成解析
a. 聚乙烯基的
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
🗣️ 情景例句
what do you think this big surprise is?
你认为这一件大惊喜会是什么？
My brother was discharged from hospital last week.
我兄弟是上周出院的。
Oh, yes. It is mine.
啊，是的！是我的！