名词
中文翻译：Unknown
同义词：
['tetrahedron', 'tetrahedron']
例句：
-
1.The tetrahedron is a shape with four equilateral triangles.
四面体是一个由四个等边三角形组成的形状。
-
2. The tetrahedron is the shape of a regular octahedron.
四面体是正八面体的外形。
-
3.The tetrahedron has 12 faces and 12 edges.
四面体有12个面和12条边。