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n.踏车；繁重的工作；跑步机treadmill详解释义treadmill英英释义n.(名词)踏车繁重的工作令人厌倦的工作单调的工作跑步机走步机疲劳踏轮跑道踏旋器枯燥无味的生活方式踏车（古代用以惩罚犯人的刑具）畜力磨面机Nounan exercise device consisting of an endless belt on which a person can walk or jog...
