Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
Love needs no teaching.
爱情无需教导。
I insist that you give me my money back.
我要求你把钱退给我。