单词	siderograph
释义	siderograph noun sid·​er·​o·​graph ˈsidərəˌgraf, -rȧf : a combination clock and navigation device that keeps the sidereal time of the Greenwich meridian of longitude Word History Etymology sidero- entry 2 + -graph
随便看	union card union catalog union church Union City Union Day union depot union district union down union elbow union jack union jacks union jet burner union joint union label union list Union of South Africa union of soviet socialist republics union school union security union service Union Shona union shop union station union suit union tannage

英语词典包含469781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。