為您提供treadmill英英釋意。" />

色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

treadmill

英 ['tredm?l] 美['tr?dm?l]
  • n. 踏車，跑步機(jī)；單調(diào)的工作

英英釋意

1. an exercise device consisting of an endless belt on which a person can walk or jog without changing place
2. a mill that is powered by men or animals walking on a circular belt or climbing steps
3. a job involving drudgery and confinement