Pinyin/Age-related macular degeneration leads to lose central vision

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Pinyin#Pinyin tone marking

Age-related macular degeneration (AMD) is a painless eye disease that can lead to loss of central vision.

Lǎonián huángbānbìng (AMD) shì wútòng yǎnjí, kě dǎozhì zhōngxīn shìlì sàngshī.