Poly(methyl methacrylate)
[化] 聚甲基丙烯酸甲酯
🗣️ 情景例句
We're happy you got the promotion.
很高兴你得到了提拔。
Graduation is often the last moment of childhood.
毕业往往意味着儿童时期的结束。
It was a Sunday in May. My brother and I had decided to go off for a long walk while we were staying with my grandparents in the French countryside.
5月的一个星期天，我和弟弟决定去远足。当时我们住在法国乡下的祖父母家中。