Pvp
[医] 聚乙烯吡咯烷酮
🗣️ 情景例句
That's what makes this spot so good.
那就是为什么这个地点这样好的道理。
What time is the mail delivered on Saturday?
邮件在星期六什么时间被递送？
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。