Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
You're kidding!
在开玩笑！
From a little spark may burst a mighty flame.
星星之火可以燎原。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。