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单词 great circle 释义 great circle circle drawn round a sphere in such a way that one of its diameters passes through the centre of the sphere 大圆（球体被通过球心的直径所截得的圆）. 英汉双解词典包含38652条英汉词条，基本涵盖了全部常用单词的翻译及用法...
