过氧化氢 guò yǎng huà qīng

DEFINITIONS

  1. hydrogen peroxide H2O2

CHARACTERS

过 guò
HSK 2
pass, pass through, go across
氧 yǎng
HSK 6
oxygen
化 huà
HSK 3
change, convert, reform; -ize
氢 qīng ammonia; hydrogen nitride