A vitamin is a substance that makes you ill if you don't eat it.
维生素是一种如果你不吃就会生病的物质。
-- Albert Szent-Gyorgyi 圣捷尔吉
A vitamin is a substance that makes you ill if you don't eat it.
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A vitamin is a substance that makes you ill if you don't eat it.
维生素是一种如果你不吃就会生病的物质。
-- Albert Szent-Gyorgyi 圣捷尔吉
