扩: expand; enlarge; extend背: body's back肌: muscle; flesh背肌: back muscle; dorsal muscles; muscles of back背肌力: strength of back muscles侧背肌: paradorsalmuscle腹背肌: dorsal abdominal muscle; dorsalabdominalmuscle股背肌: hamster hamstring阔背肌: latissimus dorsi muscle内背肌: musculus dorsalis interni背肌坏死: back muscle necrosis bmn banana disease背肌坏死病: back muscle necrosis背肌环死病: pss背肌劳损: strain of the muscles of back; strain of the muscles of the back背肌力测定: myodynamic examination of back背肌力计: back dynamometer; back-dynamometer背肌练习: standing row背肌切开术: dorsomyotomy背肌训练: back workout背肌训练机: upper back本体背肌: dorsi proprius环杓背肌: dorsal cricoarytenoid muscle肩背肌紧张: tension下部背肌肉: muscle of lower back中内背肌: musculus dorsalis interni medialis
