Read Edit View history 蚁醛 yǐquán formaldehyde Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 蚁醛/蟻醛 · yǐquán · formaldehyde 2026/03/04 蚁醛 / 蟻醛 yǐquán formaldehyde formaldehyde (HCHO) 蚁醛是一种具有强烈刺激性气味的气体。 noun created sense Mar 4, 2026, 02:25 AM