氮氧化物 dàn yǎng huà wù

nitrogen oxide

Word data

HSK Not in HSK
Frequency 85796th word

Definitions

  1. 1. nitrogen oxide

Characters

Character Meaning
氮 dàn
nitrogen (chemistry)
氧 yǎng HSK 6
oxygen (chemistry)
化 huà HSK 3
to change into; to transform; to make into
物 wù HSK 3
thing; object; matter