Polyvinyl fomate resin
[机] 聚甲酸乙烯酯树脂
🧩 词语组成解析
a. 聚乙烯基的
resin
['rezin]
n. 树脂;合成树脂;松香;
vt. 用树脂处理;涂擦树脂于;
🗣️ 情景例句
He ventured to speak to her.
他鼓起勇气向她说话。
I'm sure you need an original signature, not a faxed copy.
我知道你们需要的是原件，不是传真件。
I think you were a little too high on some of the items.
我想你们有几个项目的价格高了一点。