短语词组短語optic elastic axis 光彈性軸optic c axis 光軸optic -axis interference figures 光軸乾涉圖optic axis of crystal 晶躰光軸length of optic axis 眼軸長度thermally induced optic axis 熱感應光線軸primary optic axis 第一光軸;第一對光軸 返回 optic axis