Polymethyl
methacrylate [化]聚甲基丙烯酸甲酯
🗣️ 情景例句
When can I photograph a class?
我何时才来上课呢？
What will you do the day after on next?
后天你干什么？
One does not have to go outside for amusement, since the collection is housed at home.
人们不必走到户外去寻求娱乐，因为收藏品都是存放在家中。