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A cone is a solid body which narrows to a point from a round, flat base.
圆锥体是底面圆平顶尖的实体.
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A form of gem cut marked by a flat base and a faceted , hemispheric upper surface.
玫瑰款:一种底部平展且上表面呈半球状的多面体宝石款式.
英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。