Read Edit View history 下颌 xiàhé mandible Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 下颌/下頜 · xiàhé · mandible 2026/03/04 下颌 / 下頜 xiàhé mandible the lower jaw or the anatomical structure forming the lower part of the mouth 他的下颌因为惊讶而微微张开。 noun created sense Mar 4, 2026, 02:25 AM