Polymethylmethacrylate
聚甲基丙烯酸甲酯, 有机玻璃
🗣️ 情景例句
What's my account balance?
我的户头还剩多少钱？
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖气系统。
You have a lot of nerve.
脸皮真厚。