Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
She's right.
她说得没错。
I'd like to make an overseas call to Taibei, Taiwan by collect call.
我要打对方付费的电话到台湾的台北。
demons, knights, kings, warriors, mermaids, cherubs;
妖魔、骑士、国王、武士、美人鱼和小天使，