flat rhombohedron扁菱面体
acute rhombohedron尖菱面体
rhombi rhombohedron菱面体
calcite rhombohedron方解石菱形体
direct rhombohedron正菱面体
fundamental rhombohedron基本菱面体
first-order rhombohedron第一菱面体
rhombohedron and fibre morphologies菱柱状与纤维状形貌
rhombohedron of the first order第一菱面体
N(名词) a six-sided prism whose sides are parallelograms 菱面体