过氧化氢 Traditional 過氧化氫 guò yǎng huà qīng 🔊 hydrogen peroxide H2O2 + Keep this word Meanings guò yǎng huà qīng 過氧化氫 hydrogen peroxide H2O2 Its characters 过guòto crossHSK 2氧yǎngoxygen (chemistry)化huàto make intoHSK 5氢qīnghydrogen (chemistry)