Polymethacrylate
聚甲基丙烯酸酯
🗣️ 情景例句
This community has always been very generous.
这个社区一向是非常慷慨的。
She is majoring in modern languages.
她主修现代语言学。
OK. I'm sure he would love to come.
好的。我相信他会来的。