饮水过滤器(可选)。
INCEF教导人们如何花几分钟时间使用饮水过滤器来预防霍乱。
With water filters, INCEF teaches people about how a few minutes filtering water can prevent Cholera.
一旦全国各地的人知道了有多少疾病是他们的饮水造成的，以及过滤器是多么地有效，陶罐过滤器就会家喻户晓。
Once people around the country know how much illness is in their water, and how effective the filters are, I see silver filters becoming a household name.
一旦全国各地的人知道了有多少疾病是他们的饮水造成的，以及过滤器是多么地有效，陶罐过滤器就会家喻户晓。
Once people around the country know how much illness is in their water, and how effective the filters are, I see silver filters becoming a household name.
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