根据提示，写有关郑和的英语小短文。
根据提示，写有关郑和的英语小短文。1.It took Zheng He 28 years to lead 7 ocean journeys in total.2...
根据提示，写有关郑和的英语小短文。1.It took Zheng He 28 years to lead 7 ocean journeys in total.2...