treadmill
英 ['tredm?l]
美['tr?dm?l]
- n. 踏車，跑步機；單調的工作
英英釋意
- 1. an exercise device consisting of an endless belt on which a person can walk or jog without changing place
- 2. a mill that is powered by men or animals walking on a circular belt or climbing steps
- 3. a job involving drudgery and confinement