n.军人;维修员
I guessed that he was an ex-serviceman. 我猜想他是一名退保军人。
The serviceman installed the air conditioner. 维修人员安装了空调器。
I am going to send a serviceman over right away. 我会马上安排一个维修人员过去的。
n.复员军人;退役军人