Abduction                         外展

  Accommodation                     调节

  Achromatopsia                     色盲

  Adaptation                        适应

  Adduction                         内收

  After-cataract                    后发性白内障

  Amaurosis                         黑朦

  Amblyopia                         弱视

  Angle of anterior chamber         前房角

  Narrow                            窄角

  Wide                              宽角