您要查找的是不是：
- Kreb rs cycle 克雷布氏循环
- The pedal of a cycle is attached to a crank. 自行车的踏板与曲柄相连。
- It's easier to cycle with the wind behind you. 顺风骑车省力。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Men rs Cycling Track Team Pursuit Medal Ceremony 男子场地自行车团体追逐赛颁奖仪式
- The seasons of the year make a cycle. 一年四季构成一个循环。
- Men rs Cycling Track Madison Semifinal 男子场地自行车麦迪逊赛半决赛
- The business cycle experienced a sudden down. 商业周期经历了突然的萧条。
- This is the cycle of economic booms and slumps. 这是经济繁荣和经济萧条的周期变化。
- Men rs Cycling Mountain Bike Cross Country Final 男子山地自行车越野赛决赛
- Cycle across America? Sounds a bit dodgy to me. 骑自行车横越美国? 听起来有些冒险。
- The pedals of a cycle are attached to a crank. 自行车的踏板与曲柄相连。
- Women rs Cycling Track Points Race 场地自行车女子记分赛
- The pedals of a cycle are attached to the crank. 自行车的踏板与曲柄相连。
- Women rs Cycling Road Road Race Final 女子公路自行车大组赛决赛
- Her latest stunt is riding a motor cycle through a ring of flames. 她的最新特技表演是骑摩托车钻火圈。
- Women rs Cycling Track Points Race Medal Ceremony 场地自行车女子记分赛颁奖仪式
- The engine cycle during which this process occurs. 压缩周期上述机器压缩过程的周期
- Women rs Cycling Mountain Bike Cross Country 女子山地自行车越野赛
- Women rs Cycling Track 500m Time Trial Final 场地自行车女子500米计时赛决赛
