Read Edit View history 脊梁骨 jǐlianggǔ backbone Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 脊梁骨 · jǐlianggǔ · backbone 2026/03/04 脊梁骨 jǐlianggǔ backbone backbone 他是家里的脊梁骨。 noun created sense Mar 4, 2026, 02:25 AM