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關注：1
2013-05-23 12:21
求翻譯：samples were found to vary between 29–28 600 mg kg?1 As, 50–2160 mg kg?1 Pb, 71–2190 mg是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
samples were found to vary between 29–28 600 mg kg?1 As, 50–2160 mg kg?1 Pb, 71–2190 mg
問題補充： |
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