Polyuridylic acid(poly(u))
[化] 聚尿苷酸; 多尿苷酸
🗣️ 情景例句
What's that?
什么问题？
I like to go to the movies when I feel in the mood for it.
我兴致高时喜欢看电影。
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.
是的，我看见了。他们怎么能这样排放废水呢？海水的颜色多么可怕呀！看来我们班同学根本不能在这里游泳。