大脚踏车

racing bicycle───赛车；竞赛用自行车

racing bicycles───赛车；竞赛用自行车

bathing belle───洗澡美女

farthingale───n.鲸骨圆环；用鲸骨圆环扩大的裙子

mountain bicycle───山地自行车

Calvin cycle───卡尔文循环

Rankine cycle───[热]兰金循环；郎肯循环

Km already covered on his 19th century "penny farthing" bicycle, a 39-year-old Briton has embarked on one of the toughest 2 legs of his world 3 trek-china.───一名现年39岁的的英国人已经用他那19世纪的古董自行车走过了13600公里的距离，现在，他行程中最艰难的一段——中国之旅已经开始了。

of the modern bicycle was called a penny-farthing.───现代自行车的原型称作penny-farthing（一种前轮大后轮小的自行车）。