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来源:雅诚德英语网
Almost one-third of the world's people don't get enough iodine from food and water.
在世界上几乎有三分之一的人不能从食物和水中摄取到足够的碘。
Almost one-third of the world's people don't get enough iodine from food and water.
在世界上几乎有三分之一的人不能从食物和水中摄取到足够的碘。