您要查找的是不是：
- 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
- an exercise device resembling a stationary bike. 类似于固定自行车的练习装置。
- Do exercise every day and you'll be back in condition. 每天锻炼锻炼，你很快会恢复健康的。
- He tried to exercise an undue influence upon his colleagues. 他想对他的同事施加不适当的影响。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- I felt giddy from the unaccustomed exercise. 因不习惯这种运动，我感到晕眩。
- Exercise is profitable in all ages. 运动对于各年龄段都很有利。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- If took ten men to wrestle the device into place. 用了10个人才把那台装置挪动到位。
- You ought to diet and take more exercise. 你应该节食并多做运动。
- He's taking lots of exercise to get into shape. 他正积极锻炼使身体健康。
- Exercise will do good to your health. 锻炼将对你的健康有益。
- Swimming is a good form of exercise. 游泳是一种很好的运动。
- Do not write your exercise in red ink. 不要用红墨水写你的练习。
- Don't write your exercise in red ink. 不要用红墨水写练习。
- We often do this kind of exercise. 我们经常做这类练习。
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- They carried on the exercise after a short break. 在短暂的休息之后他们继续锻炼。
- Take as much exercise as you can. 尽可能多做运动。
- She got the information by some device. 她运用某种手段获取了情报。
