Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
Oh yes, yes. My husband's there now.
啊， 对 对。我丈夫现在就在那儿。
An old dog will learn no new tricks.
老家夥学不出新名堂。
This is by far the largest cake in the world.
这是目前世界上最大的蛋糕了。