你肯定水沸的時候是有兩種物質被蒸發掉嗎? 我怎麽覺的是三種咧.
美國人從來不喝開水. 也沒見美國的膀胱癌、直腸癌發病率特別的高. 另外
所有跟帖:
• 水沸騰久了金屬亞硝酸鹽就多?由哪裏出來的呢?誰給科普一下? -chinomango- ♂ (0 bytes) () 03/31/2015 postreply 11:46:29
• 水沸騰久了金屬亞硝酸鹽就多?由哪裏出來的呢?誰給科普一下? -chinomango- ♂ (0 bytes) () 03/31/2015 postreply 11:46:29
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