Polymethacrylonitrile
[化] 聚甲基丙烯腈
🗣️ 情景例句
I sure do.
我当然记得。
No man can be a good ruler unless he has first been ruled.
没受过他人的统治，就不能很好地统治他人。
Good, I'll invite you out when you're here.
好极了，等你来的时候，请再接受我的招待。