郑和下西洋的最有价值的印象？

Zheng He's voyages to the Western Seas were large, long and extensive, and reached the peak of the world's navigation at that time. Zheng He's voyAGES enhanced China's prestige in the world at that time and pushed the international trade between China and Asian and African countries to a new level, which to a certain extent promoted the economic development and friendly relations of some Asian and African countries