一氧化二氮 yī yǎng huà èr dàn

nitrous oxide N2O; laughing gas

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. nitrous oxide N2O
  2. 2. laughing gas

Characters

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