短語詞組短語flat rhombohedron 扁菱面體acute rhombohedron 尖菱面體rhombi rhombohedron 菱面體calcite rhombohedron 方解石菱形體direct rhombohedron 正菱面體fundamental rhombohedron 基本菱面體first -order rhombohedron 第一菱面體rhombohedron and fibre morphologies 菱柱狀與纖維狀形貌rhombohedron of the first order 第一菱面體 返回 rhombohedron