Read Edit View history 四碳糖 sìtàntáng tetrose Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 四碳糖 · sìtàntáng · tetrose 2026/03/04 四碳糖 sìtàntáng tetrose tetrose (CH2O)4, monosaccharide with four carbon atoms 赤藓糖是一种常见的四碳糖。 noun created sense Mar 4, 2026, 02:25 AM