Poly(methyl methacrylate)
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
That's all right.
没关系。
In time of prosperity,friends will be plenty.
走运时候朋友多。
What a lovely place! I'm going to go across the river.
真是个好地方！我要到河那边去。