这种慢性疾病需要经常抽血检测血糖含量，治疗也花费不菲。
The chronic disease can mean frequent needle jabs to test blood sugar levels—and costly treatments.
现在，密歇根大学的研究人员研究出了一种传感器，可以测量眼泪中的血糖含量。
Now researchers at the University of Michigan have developed a sensor that can detect blood glucose levels in tears.
食物上只要标明“无糖”，就不会影响人的血糖含量，这似乎是一个常识。
It seems like common sense that foods labeled "sugar free" would have no effect on sugar levels in the blood.
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