refrigeration serviceman[制冷] 制冷操作人员;制冷维修技工;冷藏员
ex serviceman复员军人
Aqua serviceman海洋水
radio serviceman无线电修理工
compulsory serviceman义务兵
American serviceman美国军人
enlist serviceman征募
recruit serviceman征兵
serviceman Biology海洋生物学
N-COUNT（可数名词） A serviceman is a man who is in the army, navy, air force, or marines. 军人
He was an American serviceman based in Vietnam during the war.
他是一名战争期间在越南基地服役的美国军人。