| 释义 |
treadmill/ˈtredmil/n. 1 a device for producing motion by the weight of persons or animals stepping on steps on the inner surface of a revolving upright wheel (由人或牲口踩动踏板使之转动的)踏车 2 a similar device used for exercise (锻炼用的)踏车 3 monotonous routine work (单调乏味的)日常工作 |