如果飲食正常身體健康可能不需要，但是很多人因為各種笑話係統問題和藥物會導致維生素B12缺乏

來源: doldentate1 於 2022-08-24 09:10:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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