Plasmosan
聚乙烯基吡咯烷酮
🗣️ 情景例句
What do you think the surprise will be?
你想会是什么样的意外惊喜？
To ensure faster delivery, you are asked to forward the order by air freight.
为了确保迅速交货，我方要求此订货用空运。
It's a bit windy today, isn't it?
今天有点风，是不是？