no obj.
1
- ride a bicycle with the pedals at rest, especially downhill（尤指下坡时骑自行车）靠惯性滑行：
the postman had come freewheeling down the track.
邮递员骑着自行车顺着这条路靠惯性滑了下来。
2
- usu. as adj. freewheeling act without concern for rules, conventions, or the consequences of one's actions随心所欲（或不受约束、不计后果）地行动：
the freewheeling drug scene of the sixties.
60年代自由放纵的吸毒场面。
1
- (free wheel) a bicycle wheel which is able to revolve freely when no power is being applied to it（自行车的）飞轮。
1.1
- a device in a motor vehicle transmission allowing the drive shaft to spin faster than the engine（汽车的）自由轮, 空转轮。