treadmill

名词 treadmill:

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
   同义词：treadwheel, tread-wheel
3. a job involving drudgery and confinement
   同义词：salt mine

1. A dog formerly used in a treadmill to turn a roasting spit.
   转叉狗过去用在踏车上转动烤肉叉的狗
2. I can't get off the office treadmill.
   我无法摆脱单调的坐班工作。