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单词 frustum
释义

frustum/ʹfrustəm/ noun (pl frustums frusta /ʹfrustə/)

the part of a cone or pyramid left after cutting off the top at a plane parallel to the base

the part of a solid intersected between two usu parallel planes

[Latin frustum piece, bit]
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更新时间:2024/12/22 19:39:33