Polymethyl methacrylate
[建] 聚甲基丙烯酸甲酯
🧩 词语组成解析
methacrylate [化]聚甲基丙烯酸甲酯
n. 甲基丙烯酸酯；异丁烯酸甲酯
🗣️ 情景例句
Usually a house is too expensive for the salary-earning class to buy.
通常房屋太贵，工薪阶层买不起。
First try, and then trust.
试了才能相信。
Excuse me!
打扰一下。