Read Edit View history 甲醛 jiǎquán formaldehyde Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 甲醛 · jiǎquán · formaldehyde 2026/03/04 甲醛 jiǎquán formaldehyde formaldehyde (HCHO) 新装修的房子需要多通风以去除甲醛。 noun created sense Mar 4, 2026, 02:25 AM