Polymethacrylate
聚甲基丙烯酸酯
🗣️ 情景例句
He is a man of heart.
他是一个热血男儿。
Light come, light go.
来得容易，去得快。
I immediately regretted answering in the way I did, but I said, 'I enjoy cleaning windows at night.'
“我喜欢在夜里擦窗子。”