现在食品安全令人担忧,地沟油更是让人谈虎色变。为了满足人们的健康需要,我发明了地沟油手机。当我们在外面用餐时,可抽出手机自带的纳米感应材料棒插入任何食用油,是地沟油的话,手机感应红灯会闪烁,并不停震动,还发出警报。手机显示屏马上会 Now worry about food safety, waste oil is more talkative. In order to meet people’s health needs, I invented the waste oil mobile phone. When we eat outside, you can pull out the phone comes with nano sensor rod into any cooking oil, is the waste oil, then the phone will feel the red light will flicker, and stop shaking, but also alarm. Mobile phone screen will be