n.尿素

A kidney also takes urea and mineral salts out of the blood. 腎還排出血液中的尿素和無機(jī)鹽。

Sweat consists of water with small amounts of urea and salts. 汗液是由水和少量尿素和鹽構(gòu)成的。

n.局；辦事處；(帶抽屜的）寫字臺(tái)

n.官僚制度；官僚主義；官僚

n.官僚作風(fēng)的人；官僚

adj.官僚的；繁文縟節(jié)的

官僚

n.桂冠詩(shī)人；得獎(jiǎng)人