Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
I've got to explain about it.
我得解释一下此事。
The camera is out of order.
这照相机出毛病了。
But most probably it will all depend upon campers themselves:
但最重要的或许是露营者自己，