Read Edit View history 羧 suō carboxyl group Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 羧 · suō · carboxyl 2026/03/04 羧 suō carboxyl carboxyl radical (chemistry) 羧基是许多有机酸的官能团。 created sense Mar 4, 2026, 02:25 AM