单词	基准星
释义	基准星 proper star
随便看	optical crown glass optical crown glasses optical crowns optical cryptography optical crystal optical crystallography optical crytallography optical curl cord optical current differential optical current metre optical current sensor optical current sensors optical current transducer optical current transducers optical current transformer optical current transformers Optical curved face optical curve grinding machine optical cut-off frequency optical cutting method optical cycle optical cyclophoria optical cylindrical lens optical damage optical damage resistance