菱形极半面象晶族的英文

rhombohedral hemimorphic hemihedral class

rhombohedralhemimorphichemihedralcla

• 菱形:    rhombus; lozenge; ...
• 极:    I the utmost point ...
• 半:    half
• 面:    face
• 晶:    brilliant; glitter ...
• 族:    clan