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单词	Coalsack
释义	Coalsack /ˈkəʊlsak / Astronomy A dark nebula of dust near the Southern Cross that gives the appearance of a gap in the stars of the Milky Way.
随便看	graphics accelerator graphics card graphics tablet graphite graphitic graphitise graphitization graphitize graphological graphologist graphology graph paper graph theory -graphy grapnel grappa Grappelli, Stephane grapple grappler grappling hook grappling iron graptolite grapy GRAS Grasmere

英语词典包含243303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。