Polymethyl methacrylate

[建] 聚甲基丙烯酸甲酯

?? 詞語(yǔ)組成解析

polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
methacrylate
n. 甲基丙烯酸酯;異丁烯酸甲酯

??? 情景例句

I've heard a lot about you, sir. Now I finally have the chance to meet you in person.
先生,久仰大名,現(xiàn)在終于讓我親自見(jiàn)到你了。
What do you want to be after school?
當(dāng)你完成學(xué)業(yè)以后,你要做什么?
She was in the city to visit her daughter.
她住在農(nóng)村。
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