Periston
聚乙烯基吡咯烷酮
🗣️ 情景例句
Here's the bag.
箱子拿来了。
It is a poor heart that never rejoices.
不知世间有乐者最可怜。
These peculiar forms not only seemed designed to shock people emotionally, but to give them electric shocks as well!
好像设计这些奇形怪状的展品不仅是为了给人感情上的强烈刺激，而且还想给人以电击似的！