英语词汇“spiral arm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	spiral arm
释义	spiral arm Astron. any of the elongated and curved spiral sections that are connected to the center of a spiral galaxy. [1910-15]
随便看	Grand Duchy of Muscovy grand duke Grande Grande Chartreuse, La grande dame grandee Grande Prairie Grande-Terre grandeur Grand Falls grandfather grandfather clause grandfatherly grandfather's chair. grandfather's clock grand feu grand finale grand fir Grand Forks Grandgent Grand Guignol Grand Haven grandiflora grandiloquence grandiloquent

英语词典包含168451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。