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tetrahedron

US [ˌtetrə'hi:drən]
UK [ˌtetrə'hi:drən]
  • n.四面体
  • Web正四面体;四面形;四面体杂志
Plural Form:tetrahedrons  Plural Form:tetrahedra  
tetrahedron
n.
1.
四面体a solid shape with four flat sides that are triangles

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