Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
I like him. He's good for Susan.
我喜欢他。他很适合Susan。
I prefer tea to coffee.
和咖啡相比，我更喜欢茶。
They don't get enough air.
（那样）鱼得不到充足的空气。