《英漢醫(yī)學(xué)詞典》unit for chest and back muscles,exercise 胸背肌肉訓(xùn)練器 exercise unit for chest and back muscles: 胸背肌肉訓(xùn)練器chest exercise: 胸部運(yùn)動(dòng)muscles of back: 背肌stretches chest muscles: 伸展胸肌和胸腔exercise tones up the muscles: 運(yùn)動(dòng)能使肌肉發(fā)達(dá)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯