名词
中文翻译：四面体元素
同义词：
['tetrahedron', 'tetrahedron例句：1. The tetrahedron is a shape with four equilateral triangles.（四面体是一个有四个等边三角形的图形。）']
例句：
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1. The tetrahedron is a shape with four equilateral triangles.
四面体是一个有四个等边三角形的图形。
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2.The tetrahedron has a unique structure that makes it difficult to build.
四面体的构造独特，难以建造。
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3. The tetrahedron is used in various fields such as architecture and engineering.
四面体在建筑和工程领域有多种应用。