Polymethylmethacrylate
聚甲基丙烯酸甲酯, 有机玻璃
🗣️ 情景例句
When does the next train leave for New York?
到纽约的下一趟火车什么时候开车？
I don't think that's at all funny.
我觉得那件事一点也不好笑。
You must get up and get ready for school. If you don't go soon,you'll be late.
你得起床准备上学了。你如果不赶紧去，就该迟到了。