哈佛大学的一位化学教授正在尝试将医学实验室集成到一张只有一节手指大小，成本约一便士的纸片上。
A chemistry professor at Harvard University is trying to shrink a medical laboratory onto a piece of paper that's the size of a fingerprint and costs about a penny.
工厂的工人们相信大学能够使他们的处境更好，所以他们每个人也都捐出了一便士。
Workers in factories gave penny donations because they believed a University could help make a better situation.
工厂的工人们相信大学能够使他们的处境更好，所以他们每个人也都捐出了一便士。
Workers in factories gave penny donations because they believed a University could help make a better situation.
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