Polyvinyl acetal resin
[机] 醋酸乙烯树脂
🧩 词语组成解析
a. 聚乙烯基的
n. 乙缩醛\\n[化] 乙缩醛; 乙醛缩二乙醇; (类名)醛缩醇; 缩醛(醛缩二醇)
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
Thanks. Could you point me in the right direction?
谢谢。您能告诉我要往哪里走吗？
She feels shy about meeting Frank for the first time.
她对于第一次和弗兰克约会感到难为情。
Once he had done this, he had been able to turn on the supply.
一旦他接上了接头，他就能够打开供气阀。