Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
He and Michelle
他和 Michelle
I'd like to reconfirm my flight from london to tokyo.
我要再确认一下我从伦敦到东京的班机。
We're going to meet here, outside the school gate, at two o'clock.
我们打算两点钟在校门外见面。