Plasmosan
聚乙烯基吡咯烷酮
🗣️ 情景例句
As soon as possible.
越快越好。
He's not in. May I take a message for him?
他不在，我能替他捎个口信吗？
It's a pleasure. What time is it by your watch, please?
不客气。请问，你的表几点了？