Urinary nitrogen
[医] 尿氮
🧩 词语组成解析
urinary
['juərinəri;'jurəˌneri]
adj. 尿的;泌尿器的;泌尿的;
n. 小便池;
🗣️ 情景例句
Oh! I just drop in on him for a chat.
哦，我只是顺便来和他聊聊天。
Of course.
当然。
We owe a lot to the birds and beasts who eat insects but all of them put together kill only a fraction of the number destroyed by spiders.
我们要十分感谢那些吃昆虫的鸟和兽，然而把它们所杀死的昆虫全部加在一起也只相当于蜘蛛所消灭的一小部分。