These are fairly cheap, making a potential treatment very affordable – especially when you consider the overall costs of blindness, " Dr Krisztina Valter says."

这是相当便宜的，使一个潜在的治疗非常实惠 -尤其是当你考虑失明的总成本，“克里斯蒂娜瓦尔特博士说。

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These are fairly cheap, making a potential treatment very affordable – especially when you consider the overall costs of blindness, " Dr Krisztina Valter says."

这是相当便宜的，使一个潜在的治疗非常实惠 -尤其是当你考虑失明的总成本，“克里斯蒂娜瓦尔特博士说。

youdao