在市区里骑脚踏车很危险。
自行车
Bicycles
暂无补充释义。
相关例句
如今，骑脚踏车成为公园里的消閒活动。
我想这里有更多的自行车。
舞鹤[日本本州岛中西岸港市]-一艘北朝鲜船在日本海岸警卫队船只监看之下装载自行车和冰箱。
在我的出货纪录里，没有查询到第一项40台脚踏车这笔出货纪录。
相关词条
of bicycles
power transmission of bicycles by means of crankshafts, coupling-rods
REFLECTORS for bicycles
power transmission of bicycles with endless chains, endless belts
power transmission of bicycles with toothed wheels
power transmission of bicycles by means of gears
power transmission of bicycles by meansof friction rollers
power transmission of bicycles by means of hydraulic gears