Polymethacrylate
聚甲基丙烯酸酯
🗣️ 情景例句
Betty, you had it, but you didn't say it.
Betty你知道答案， 但是你没有说出来。
Blood and gore.
很恶心！
I don't know. I think he's very old.
不知道。我想他年纪一定很大了。