Poly(methyl methacrylate)
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
I want to have a personal interview with him.
我想和他直接面谈。
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
Boxing matches were very popular in England two hundred years ago.
两百年前，拳击比赛在英国非常盛行。