廣告

    Belgian scientists Vanoppen and Derese demonstrate the use of a machine that turns urine into drinkable water and fertilizer using solar energy, at the University of Ghent

    廣告



    【寰雨膠事錄 Gaus.ee】 地球上最強國際新聞及國際舊聞放送會社
    廣告






    Comments

    comment

    Share this: More: