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	Kattegat Katy katydid Katz katzenjammer Kauai kauch Kaufman Kaufmann Peak Kaukauna Kaunas Kaunda Kauravas kauri kauri resin kaury Kautsky kava Kavafis Kaveri Kaverin Kavir Desert Kaválla Kaw Kawabata

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。