Heihe headstream黑河源头
influence headstream影响源流
developing headstream发展源流
criminal headstream刑事源流
Yingshan headstream硬山源流
headstream control源头控制
headstream management源头管理
headstream administration源头管理
surname headstream姓氏源流
N（名词） a stream that is the source or a source of a river 河源水流