Read Edit View history 背阔肌 bèikuòjī latissimus dorsi Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 背阔肌/背闊肌 · bèikuòjī · latissimus dorsi 2026/03/04 背阔肌 / 背闊肌 bèikuòjī latissimus dorsi latissimus dorsi muscle (back of the chest) 引体向上是锻炼背阔肌的最好动作之一。 noun created sense Mar 4, 2026, 02:25 AM