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astigmia音标[æs'tigmiə] 汉语翻译【医】 散光 英语解释：名词 astigmia:- (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea
同义词：astigmatism - (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
同义词：astigmatism
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