氮氧化物 in English dan4 yang3 hua4 wu4 Meaning

Meanings

• nitrogen oxide

Pinyin

dan4 yang3 hua4 wu4

Literal

Literal explanation, with pronunciation and meaning of each character.

氮dan4nitrogen (chemistry) 氧yang3oxygen (chemistry) 化hua4variant of 花[hua1] 物wu4thing