Read Edit View history 骨炭 gǔtàn bone black Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 骨炭 · gǔtàn · bone black 2026/03/04 骨炭 gǔtàn bone black charcoal produced by charring animal bones, used as a pigment or in sugar refining and water filtration 骨炭可以用来给糖液脱色。 noun created sense Mar 4, 2026, 02:25 AM