一、幻想的时代 1.古代人的自行车之梦几千年之前的古时候,人类外出远行只能依靠两只脚步行。随着历史的发展,人类懂得了训练马、骆驼等动物用作乘骑、以节省体力。其间,古人也曾设想过许多利用自身体力驱动的骑行工具,例如在埃及、巴比 First, the age of fantasy 1. Ancient people’s bicycle dream thousands of years ago in ancient times, human travel can only rely on walking two feet. With the development of history, humans have learned how to train horses, camels and other animals for riding to save energy. In the meantime, the ancients had also conceived many riding tools using their own physical forces, such as in Egypt, Babi.