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甲鱼和大姐
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近视镜:Myopia lens
Myopia (from Greek: μυωπία myopia "near-sightedness"), also called near- or short-sightedness, is a refractive defect of the eye in which collimated light produces image focus in front of the retina when accommodation is relaxed.
墨镜=太阳镜: sunglasses
Sunglasses or sun glasses are a visual aid, variously termed spectacles or glasses, which feature lenses that are coloured, polarized or darkened to prevent strong light from reaching the eyes. In the early Twentieth century they were also known as sun cheaters (cheaters being an American slang term for glasses).
2010年02月26日 05点02分
1
Myopia (from Greek: μυωπία myopia "near-sightedness"), also called near- or short-sightedness, is a refractive defect of the eye in which collimated light produces image focus in front of the retina when accommodation is relaxed.
墨镜=太阳镜: sunglasses
Sunglasses or sun glasses are a visual aid, variously termed spectacles or glasses, which feature lenses that are coloured, polarized or darkened to prevent strong light from reaching the eyes. In the early Twentieth century they were also known as sun cheaters (cheaters being an American slang term for glasses).