surveyor

n. 测量员(检查员)

A small flag for marking a position, used especially by surveyors or soldiers.

测量旗用来标记位置的小旗，尤用于测量员或战士

The surveyor went over the house thoroughly and advised us not to buy it.

房屋鉴定人彻底察看了房子以後, 劝我们不要买.