常見例句雙語例句Keith Felch calls his electric bike a "hill eraser" because he can ride it to work without breaking a sweat.基思費(fèi)爾奇稱他的電動(dòng)自行車是“擦山橡皮”，因?yàn)樗梢则T車上班不灑一滴汗水。blog.sina.com.cn 返回 keith sweat