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单词
pentahedron
释义
pentahedron
/ˌpentəˈhiːdrən/
noun
(
pl
.
pentahedra
/-drə/ 或
pentahedrons
)
a solid figure with five plane faces
五面体。
派生词
pentahedral
adjective
词源
late 18th cent.: from
PENTA-
'five'+
-HEDRON
, on the pattern of words such as
polyhedron
.
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更新时间:2026/9/15 21:06:39