| 单词 | octahedron |
| 释义 | octahedron /ok'teuh hee"dreuhn/, n. , pl. octahedrons, octahedra /-dreuh/. a solid figure having eight faces. [1560-70; < Gk oktáedron eight-sided (neut. of oktáedros), equiv. to okta- OCTA- + -edron -HEDRON] |
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