单词	spectroheliogram
释义	spectroheliogram noun spec·​tro·​he·​lio·​gram ˌspek-trō-ˈhē-lē-ə-ˌgram  : a photograph of the sun that is made by monochromatic light and shows the sun's faculae and prominences Word History First Known Use 1905, in the meaning defined above
随便看	bottleholder bottleneck bottlenecked bottlenecking bottlenecks bottlenose bottlenose dolphin bottlenoses bottler bottlers bottles bottles (up) bottles out bottles up bottletrees bottling bottling (up) bottling out bottling up bottlings bottom bottom board bottom boards bottom bracket bottom break

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。