Read Edit View history 醛基 quánjī aldehyde group Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 醛基 · quánjī · aldehyde group 2026/03/04 醛基 quánjī aldehyde group aldehyde group -COH 醛基是醛类分子的特征官能团。 noun created sense Mar 4, 2026, 02:25 AM