您要查找的是不是：
- 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
- PP cycle 质子质子循环
- The seasons of the year make a cycle. 一年四季构成一个循环。
- 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。
- 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。
- The pedals of a cycle are attached to the crank. 自行车的踏板与曲柄相连。
- 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。
- The engine cycle during which this process occurs. 压缩周期上述机器压缩过程的周期
- It consists of high strength pp woven cloth. 袋体是高强度的聚丙烯塑料编织布，袋口有吊带，方便吊装操作。
- I can't play PP, but I can play tennis. 我不会打乒乓球,但我会打网球。
- Buying Machinery For Producing Woven PP Bags. 信息主题:伊朗求购无纺布袋。
- ITT and PP analysis revealed similar results. ITT与PP分析结果一致。
- I had to cycle all the way to work against the wind. 我不得不一路顶着风去上班。
- Review color chips/1st shot / PP samples. 审核塑胶色办/首次样办/试产样办。
- I am unable to cycle to school because my bicycle is broken. 我不能骑车上学，因为我的自行车坏了。
- The letter was signed J.Smith and Sons Ltd., pp. 该信件签名是J.;史密斯父子有限公司的代表。
