Read Edit View history 刀背 dāobèi spine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 刀背 · dāobèi · spine 2026/03/04 刀背 dāobèi spine the back of a knife 这把菜刀的刀背很厚。 noun created sense Mar 4, 2026, 02:25 AM