blindness ['blaidnis]

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n. ʧ������֪��[��]ä��

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n. cecity��sightlessness

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1. Is macular degeneration a cause of blindness?
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2. The two leading causes of blindness in the United States are cataracts and glaucoma.
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3. The workers look for conditions including glaucoma , night blindness and other problems.
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n.
  1. the state of being blind or lacking sight

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Blindness
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day blindness
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cortical blindness
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flash blindness
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music blindness
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