短語(yǔ)詞組短語(yǔ)indicatrix of optic uniaxial crystal 一軸晶光率體indicatrix of optic biaxial crystal 二軸晶光率體indicatrix of optic diaxial crystal 二軸晶光率體indicatrix of optic monoaxial crystal 一軸晶光率體 返回 optic indicatrix