veteran

n. /ˈvet̬.ɚ.ən/ B2

老手；经验丰富者

Someone who has a lot of experience in an activity or job.

仙境例句

The old Frog was a veteran of the shop and knew the price of everything on its shelves.

老青蛙在店里干了一辈子，是个老手，架子上每样东西的价钱他都知道。