Plasmosan
聚乙烯基吡咯烷酮
🗣️ 情景例句
Do you come here for the sports game or sightseeing?
您来这儿是参加运动会，还是观光的？
The old goose plays not with foxes.
老鹅不和狐狸一起玩。
Every day he does the same thing. Why doesn't he use the lift for the last three floors?
每天他都这样度过。为什么上最后3层楼他不用电梯呢？