| 释义 |
tread·mill AHD[trĕdʹmĭl'] D.J.[ˈtredˌmɪl]K.K.[ˈtrɛdˌmɪl]n.（名词）  treadmill- A mechanism rotated by people treading on the moving steps of a wheel.踏车：一种由人力踩动一个轮子并起推动作用的踏板而使之旋转的机械装置
- A similar device operated by an animal treading an endless sloping belt.踏车：由动物踩踏一根倾斜的连续不断的皮带从而使之转动的类似装置
- An exercise device consisting of an endless moving belt on which a person can walk or jog while remaining in one place.踏车：一种由一根不断运动的皮带组成的锻炼装置，人可以在上面行走，但仍停留在原地
- A monotonous task or set of tasks seeming to have no end.令人厌烦的工作：一种单调的工作或一系列似乎永不完结的工作
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