Better water filters, then, could save many lives and improve many others, and Yi Cui of Stanford University thinks he has come up with one.
所以更好的滤水器就能挽救许多生命，提高人们的健康水平。而来自斯坦福大学的崔毅教授认为他已经研制出了这样的滤水器。
Better water filters, then, could save many lives and improve many others, and Yi Cui of Stanford University thinks he has come up with one.
所以更好的滤水器就能挽救许多生命，提高人们的健康水平。而来自斯坦福大学的崔毅教授认为他已经研制出了这样的滤水器。
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