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单词	annular solid
释义	annular solid noun mathematics : a solid generated by a closed curve when rotated about a straight line lying in the plane of the curve and not intersecting the curve (as a torus) Word History First Known Use 1818, in the meaning defined above
随便看	tyros tyrosinase tyrosinases tyrosine tyrosines tyrothricin tyrothricins tyrres tyrrhene Tyrrheni Tyrrhenian Tyrrhenian Sea tyrrs tyrs Tyrtaean tyrus Tyson tysonite tystie tythe tythed tythes tything tyti Tyto

英语词典包含469781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。