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右眼二百五十度,左眼三百五十度,米兰达记起了最早的度数;现在,两只眼睛的度数倒是一样:七百五十度。视力近点不正常地偏近,远点就更近。以前,她都把眼镜度数背下来,这样的话,不管出什么事,哪怕在旅行途中,都能马上再去配副新的眼镜。可后来,又有了散光,要背的东西更复杂了,就干脆不记了。这也让她担心,因为完全不明白,为什么中枢神经会出问题,两只眼睛的折射率也不一样。还有“散光”这个词,
Right eye two hundred and fifty degrees, left eye three hundred and fifty degrees, Miranda remembered the earliest degree; now, the two eyes the same degree: seven hundred and fifty degrees. Visual acuity is not normal near, far closer. In the past, she has put the glasses back down, so no matter what happens, even if the journey, can go with the new pair of glasses. But later, there was astigmatism, to be more complex things back, simply do not remember. It also made her worried, because she did not understand why the central nervous system had problems and the refractive index of both eyes was different. There is “astigmatism ” the word,