Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
Mostly watching television.
大部分是看电视。
From which station does the train leave?
这列火车从哪个站开出呢？
Oh, hello, Jim. Glad to see you again. How are you?
啊，你好，吉姆。很高兴又见到你。你好吗？