二氧化氮 èr yǎng huà dàn

nitrogen dioxide

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. nitrogen dioxide

Characters

Character Meaning
二 èr HSK 1
two; 2; (Beijing dialect) stupid
氧 yǎng HSK 6
oxygen (chemistry)
化 huà HSK 3
to change into; to transform; to make into
氮 dàn
nitrogen (chemistry)