過氧化氫 Save Sign in to save words Simplified: 过氧化氢 guòyǎnghuàqīng ㄍㄨㄛˋ ㄧㄤˇ ㄏㄨㄚˋ ㄑㄧㄥ hydrogen peroxide H2O2 Character by character 過(guò)cross 氧(yǎng)oxygen 化(huà)make into 氫(qīng)hydrogen Words with 過氧化氫 Starting with 過氧化氫 過氧化氫酶 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0