noun公共服务;(对顾客的)服务,招待;工作,服务;武装力量,军队;保养,检修;宗教仪式,礼拜(包括祈祷和唱歌);(公路旁的)服务站
nouna business that does useful work for all the people in a country or an area
nounthe work that somebody does for customers in a shop, restaurant or hotel
nounhelp or work that you do for somebody
nounthe army, navy (= the part of a country’s forces that fights at sea) and air force
nounthe time when somebody looks at a car or machine to see that it is working well
nouna meeting in a church with prayers and singing