Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
She's going to a fashion show here in the city tomorrow.
她将参加明天在本市举行的时装表演。
I came to Harvard on a scholarship.
我是靠奖学金来哈佛大学求学的。
the plentiful supply of food thrown overboard by the crews on the rigs;
钻井平台工作人员抛到海里充足的食物；