legman
/ˈlegmæn/noun
(pl. -men /-men/)
1- a person employed to do simple tasks such as running errands or collecting information from outside their workplace（执行简单外出任务的）跑腿, 外勤。
1.1
- N. Amer. a reporter whose job it is to gather information about news stories at the scene of the event or from an original source〈北美〉现场采访记者。