warhorse

['wɔrhɔrs]

释义

n.老兵，老练的人
a person who has experienced many conflicts or struggles, as a soldier or politician.

例句
Jimmy: That's a 6500 color copier. That's a warhorse.(Better Call Saul)
吉米：那是个6500型彩色打印机。算是打印机里的"老兵"了。(风骚律师)