Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
It's hot as heck in ….
在……真是太热了。
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
The race gave everyone a great deal of pleasure.
这次比赛使每个人都挺开心。