Polyacrylonitrile
n. [化]聚丙烯腈
🗣️ 情景例句
Spring has sprung and all the flowers are blooming.
春天来了。花儿都开了。
I won the most valuable prize!
我赢得了最高的奖赏！
There are many Chinese take-aways in English and in the USA and in Australia,too.
在英国与美国有很多中式方便食品--在澳大利亚也有。