Who knows what the scientific name of (Tuanzi) is in the countryside?

Tuanzi is a famous snack in the Yangtze River valley.

Ball: Something that forms a ball. Son: Used as a noun suffix in this word.

Jiaozi usually refers to a kind of food steamed with glutinous rice stuffing, which tastes waxy, slippery, soft and delicious, including white jiaozi and green jiaozi. Youth jiaozi is a must for Qingming every year.

During the Spring Festival, every household in the south of the Yangtze River will have jiaozi, which means reunion and family happiness.