Read Edit View history 氢氧 qīngyǎng oxyhydrogen Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 氢氧/氫氧 · qīngyǎng · oxyhydrogen 2026/03/04 氢氧 / 氫氧 qīngyǎng oxyhydrogen oxyhydrogen 氢氧吹管产生的火焰温度极高。 noun created sense Mar 4, 2026, 02:25 AM