The premise of the forming of Zn mineral water is the groundwater flowing through Zn-bearing rocks.

本文阐明了地下水流经含锌岩石是锌矿泉水形成的前提。

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The premise of the forming of Zn mineral water is the groundwater flowing through Zn-bearing rocks.

本文阐明了地下水流经含锌岩石是锌矿泉水形成的前提。

youdao