重金屬如汞鎘, 過去自然界地球表麵沒有(接觸不到), 但現代人把地下的煤挖出來, 而接觸到汞鎘等強致癌物質

來源: 益生菌於 2014-07-26 18:52:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

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