GRADES

Acronym	Definition
GRADES➣Global Resources and Directory of Educational Sites (search engine)
GRADES➣Glacial Retreat in Antarctica and Deglaciation of the Earth System (Durham University; UK)

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英语词典包含2567994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。