Polymethylmethacrylate
聚甲基丙烯酸甲酯, 有机玻璃
🗣️ 情景例句
Your idea sounds like a good one.
你的想法听起来很不错。
I did composition last month.
我上个月做作文。
Of course, I have! It's all around us!
我当然看到了，我们周围都是海！