单词	pyramid
释义	pyramidpyramid /ˈpɪrəmɪd/ ●●○ noun [countable] Etymology ETYMOLOGYpyramid Origin: 1500-1600 Latin pyramis, from Greek 1 math, geometry a solid object that has a four-sided base, and four sides made up of triangles that slope to a point at the top2social studies, history a large stone building in the shape of a pyramid, found especially in Egypt and Central America3[usually singular] a system or organization in which a small number of people have power or influence over a much larger number of people:  The uneducated poor are at the bottom of the social pyramid.4a pile of objects that have been put into the shape of a pyramid: pyramid of a pyramid of cans—pyramidal /ˌpɪrəˈmɪdl◂/ adjective
随便看	MSG MST MT Mt. MTV mu much much-heralded much-vaunted muck muckety-muck muckraker muckraking mucky mucous mucous membrane mucus mud mudbath muddiness muddle muddled muddy mud flap mudflat

英语词典包含48224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。