| 释义 | 
		janitor美 ['dʒænɪtər]  英 ['dʒænɪtə(r)]  - n.看门人;照管一座房屋或办公室的工人
 - 网络清洁工;工友;管理员
 
 n. custodian,caretaker,concierge,warden,night watchman n.  | 1. somebody whose job is to look after the cleaning and maintenance of a building, especially a school or an apartment building. 2. someone whose job is to look after a public building such as a hospital or school. The usual British word is caretaker.  |  
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