"Based on the 12 water bottles we tested, we found that reusable drinking containers may be crawling with an alarming number of viable bacteria cells: more than 300,000 colony-forming units per square centimeter (CFU/sq cm)," Treadmill Reviews said.
Treadmill Reviews表示：“基于所测试的12只水瓶，我们发现可重复使用的饮水容器可以窝藏数量惊人的活菌细胞：每平方厘米菌落形成单位(CFU)数量超过300,000个。”