自行车；脚踏车；骑自行车；

1. Dick bicycles to school every day.
    狄克每天骑脚踏车上学。

1. Do you ride a bicycle?
    你骑自行车吗？

2.

2. He lost control of his bicycle and fell down.
    他因控制不住他的自行车而跌倒了。

3. Did you come by bicycle?
    你是骑自行车来的吗？

1. bicycle的解释

1. 脚踏车：而且每个单字多半难以相互联想. 相似的例子如:车(car)、货车(truck)、火车(train)、公车(bus)、战车(tank)、脚踏车(bicycle)、计程车(taxi)、救护车(ambulance)等.

2. bicycle是什么意思

2. 自行车类：定义一个车(Vehicle)基类,具有MaxSpeed、Weight等成员变量,Run、Stop等成员函数,由此派生出自行车类(bicycle),汽车类(motocar)类,自行车类有高度等属性,汽车

1. 自行车；脚踏车
    A bicycle is a vehicle with two wheels which you ride by sitting on it and pushing two pedals with your feet. You steer it by turning a bar that is connected to the front wheel.

2. 骑自行车
    If you bicycle somewhere, you cycle there.

    e.g. I bicycled on towards the sea.
           我继续骑着自行车朝海边走。

1. a wheeled vehicle that has two wheels and is moved by foot pedals

    Synonym: bikewheelcycle

1. ride a bicycle

    Synonym: cyclebikepedalwheel