劍橋詞典[ 可數(shù)名詞：有複數(shù)形式的名詞 ] (also elliptical trainer) a piece of exercise equipment designed to exercise all of the body's main groups of muscles 多功能訓(xùn)練器材，綜郃訓(xùn)練器材 [ 可數(shù)名詞：有複數(shù)形式的名詞 通常作爲(wèi)複數(shù)使用的名詞 ] (also cross-training shoe) a sports shoe that is suitable for wearing in the gym (= a room or building where you can exercise ) and also for running and other sports 多用途運(yùn)動(dòng)鞋，綜郃訓(xùn)練鞋 返回 cross-trainer