Read Edit View history 骶骨 dǐgǔ sacrum Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 骶骨 · dǐgǔ · sacrum 2026/03/04 骶骨 dǐgǔ sacrum sacrum 骶骨位于脊柱的底部。 noun created sense Mar 4, 2026, 02:25 AM