短語詞組短語nitrogenous fertilizer 氮肥nitrogenous hood 氮箱nitrogenous nutrient 氮源nitrogenous generator 氮保護(hù)氣發(fā)生器;氮發(fā)生器nitrogenous matter 含氮物質(zhì)nitrogenous activity 固氮酶活性nitrogenous group 含氮基團(tuán)nitrogenous neurons 氮能神經(jīng)Nitrogenous Fertili 氮肥nitrogenous compounds 含氮化合物 返回 nitrogenous