A similar, less severe, metabolic disorder is congenital lactase deficiency.

类似的，病症略轻为一点的代谢紊乱疾病是乳糖分解酶素缺乏症。

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A similar, less severe, metabolic disorder is congenital lactase deficiency.

类似的，病症略轻为一点的代谢紊乱疾病是乳糖分解酶素缺乏症。

youdao