Read Edit View history 下颔骨 xiàhàngǔ mandible Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 下颔骨/下頷骨 · xiàhàngǔ · mandible 2026/03/04 下颔骨 / 下頷骨 xiàhàngǔ mandible lower jawbone 他的下颔骨在比赛中不慎受伤。 noun created sense Mar 4, 2026, 02:25 AM