water-purification

 
['w??t?rpju?r?f?k'e??n]     ['w??t?rpju?r?f?k'e??n]    
  • 水質(zhì)凈化

water-purification的用法和樣例:

例句

  1. For water purification has an excellent effect.
    對水質(zhì)凈化有極好的效果。

water-purification的相關(guān)資料:

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