氢氧化物 Traditional 氫氧化物 qīng yǎng huà wù 🔊 a hydroxide + Keep this word Meanings qīng yǎng huà wù 氫氧化物 a hydroxide Its characters 氢qīnghydrogen (chemistry)氧yǎngoxygen (chemistry)化huàto make intoHSK 5物wùthing