Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
We all need one of those.
我们都需要一个这样的领结。
This food is out of this world.
这真是人间美味。
and emotional effort needed to comprehend form in its full spatial existence.
在智力和感情上去理解存在于空间的整个形态。