Read Edit View history 过氧化氢 guòyǎnghuàqīng hydrogen peroxide Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 过氧化氢/過氧化氫 · guòyǎnghuàqīng · hydrogen peroxide 2026/03/04 过氧化氢 / 過氧化氫 guòyǎnghuàqīng hydrogen peroxide hydrogen peroxide H2O2 在处理伤口时，他用了过氧化氢进行消毒。 noun created sense Mar 4, 2026, 02:25 AM