long-stay       
adjective [ before noun ] UK uk/ˌlɒŋˈsteɪ/ us/ˌlɑːŋˈsteɪ/
 停留时间长的;可长时间停留的
relating to someone or something that stays for a long time in a place, or to a place where someone or something stays for a long time
  He published a study of a group of long-stay psychiatric patients. 他发表了一项对一群长期住院精神病人的研究。 
 the long-stay car park at the airport 机场的长期停留停车场 
 Compare: short-stay