Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
What'd you have in mind?
你心里有什么打算？
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我们自我介绍并相互认识真是太好了。
Students specialize in a particular type of practical joke: the hoax.
大学生擅长一种特殊的恶作剧——戏弄人。