Refers to the major rivers of China, specifically the Yangtze, Huaihe, Yellow, and Han Rivers, often used to denote a vast geographical area or the entire network of these significant waterways.
古代的船只沿着江淮河汉航行，将货物运往各地，促进了区域间的物资交流
Ancient boats sailed along the Yangtze, Huaihe, Yellow, and Han Rivers, transporting goods to various places and promoting the exchange of materials between regions.
Era:
Ancient
Frequency:
Next Idiom