Poly(methyl methacrylate)
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
You and I, Mrs. Stewart,
Stewart太太和我。
I think it's going to be too long.
我认为它将太长。
I am always amazed when I hear people saying that sport creates goodwill between the nations,
当我听人们说体育运动可创造国家之间的友谊，