Read Edit View history 七碳糖 qītàntáng heptose Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 七碳糖 · qītàntáng · heptose 2026/03/04 七碳糖 qītàntáng heptose heptose (CH2O)7, monosaccharide with seven carbon atoms 景天庚酮糖是一种常见的七碳糖。 noun created sense Mar 4, 2026, 02:25 AM