defective sight

 
  • 視覺缺陷

defective sight的用法和樣例:

例句

  1. A person is blind to the extent that he must devise alternative techniques to do efficiently those things he would do with sight if he had normal vision.
    一個人只有在大量使用特殊技能彌補視覺缺陷時,才能被視為真正的盲人。

defective sight的相關資料:

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