LITTLE KNOWN FACTS ABOUT 吃瓜.

主食吃多了容易导致热量摄入过高。另外精制碳水化合物摄入过多会使血糖负担加重和胰岛素激增，对健康不利。There isn't a concrete origin for this phrase. A well-liked belief is it came from a 2016 roadside interview during which a reporter questioned an elder bystander who witnessed a fatal targeted traffi