单词 pedimechan 释义 † pediˈmechan Obs.[f. L. pēs, pedi- foot + Gr. µηχανή machine, engine.]A kind of velocipede in which the motive power was applied by means of a spring and ratchet.1844Mech. Mag. XLI. 369 Hankins's Pedimechan or Spring Propeller. 英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。