Poly(methyl methacrylate) (glass)
[化] 有机玻璃
🗣️ 情景例句
Good day also to you.
再见！
In the grave the rich and poor lie equal.
人到黄泉，贫富同眠。
Shall I call you James or Jim?
我是叫你詹姆斯呢还是叫你吉姆？