Polrvinyl acetate
[医] 聚乙酸乙烯酯
🧩 词语组成解析
[医] 聚乙烯, 乙烯聚合体
n. 醋酸盐\\n[化] 醋酸盐(或酯、根)
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
I ask him to wait outside.
我要求他等在外面。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。