Polymethacrylate
聚甲基丙烯酸酯
🗣️ 情景例句
and I've completely forgotten about all my business problems.
但我已经彻底抛开了我所有的业务上的问题。
Leaves are falling.
叶子落了。
Still, I'm glad the bell is working again.'
不过，钟又能报时了，我还是很高兴的。”