过氧化氢 guò yǎng huà qīng

hydrogen peroxide H2O2

Word data

HSK Not in HSK
Frequency 47558th word

Definitions

  1. 1. hydrogen peroxide H2O2

Characters

Character Meaning
to cross; to go over; to pass (time)
oxygen (chemistry)
to change into; to transform; to make into
hydrogen (chemistry)