释义 |
treadmilltreadmill /ˈtrɛdmɪl/ noun [countable] 1 a piece of exercise equipment that has a large belt around a set of wheels, that moves when you walk or run on it2[singular] work or a way of life that seems very boring because you always have to do the same things3a mill worked in the past by prisoners walking on steps attached to a very large wheel |