latissimus dorsi編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看latissimus dorsilatissimus dorsi — 名詞名詞1. a large back muscle that helps move the arms1.名詞釋義背闊肌a large back muscle that helps move the arms例句He injured his latissimus dorsi while lifting weights.