"soft lens vs hard le" 검색결과 1-1 / 1건

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  soft lenses versus hard lenses

  However, I cannot choose between two kinds of lenses, hard lens and soft lens. ... On the contrary, a hard lens is smaller than soft lens and it moves smoothly in the eye and makes tear ... Hard lenses are much more expensive than soft lenses.

  리포트 | 3페이지 | 1,000원 | 등록일 2011.12.23

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