Read Edit View history 脊背 jǐbèi back Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 脊背 · jǐbèi · back 2026/03/04 脊背 jǐbèi back back (of a human or other vertebrate) 汗水湿透了他的脊背。 noun created sense Mar 4, 2026, 02:25 AM