基思·费尔奇称他的电动自行车是“擦山橡皮”，因为他可以骑车上班不洒一滴汗水。

Keith Felch calls his electric bike a "hill eraser" because he can ride it to work without breaking a sweat.

youdao

基思·费尔奇称他的电动自行车是“擦山橡皮”，因为他可以骑车上班不洒一滴汗水。

Keith Felch calls his electric bike a "hill eraser" because he can ride it to work without breaking a sweat.

youdao