Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
Maybe I could borrow some money from you and Dad.
也许你和爸爸可以借我一点钱。
Which one is more economical?
哪一个是比较经济的？
But there are some parts of the word where even now people cannot write.
但直到现在，世界上有些地方，人们还不会书写。