Polymethacrylonitrile
[化] 聚甲基丙烯腈
🗣️ 情景例句
Do I have any late fees?
我要交罚金吗？
It is a poor heart that never rejoices.
不知世间有乐者最可怜。
Hello, Ann. Could I borrow your radio tomorrow, please?
您好，安。我想明天借用您的收音机。可以吗？