Guancydine
胍氰定; 异丙氰胍
🗣️ 情景例句
What do your parents do?
你父母是做什么的？
The flood has left many people homeless.
许多人因洪水而失去了家园。
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。