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blackmore n.布萊克莫爾〔姓氏〕。

blackness

The producer , the blackmore company , publishes the ec versus ppm n that the formulation adds to the overall ec of a water solution 從這句子上好像不怎么能按字面意思翻譯成大家現在的理解:養分對水溶液總的ec有影響。