cyclen.循环；周期；自行车；摩托车v.骑自行车；(使)轮转；(使)循环cycle slips周跳cycle stand脚踏车架cycle draft循环风量cycle valve气门嘴cycle model循环模式cycleadrine轮环藤君cycle stock循环油,回炼油cycle power关机重启cyclexanone吗乙环戊酮,环沙酮cyclematics[计] 程序控制图