enclosed  
adjective uk/ɪnˈkləʊzd/ us/ɪnˈkloʊzd/
  (SURROUNDED)      
  围住的;封闭的
surrounded by walls, objects, or structures
  He doesn't like enclosed spaces. 他不喜欢封闭的空间。 
   (SENT)      
 随函附上的;附上的
sent to someone in an envelope with a letter
  The enclosed card is for Julia. 随信附一张写给朱莉娅的明信片。 
formal Please find enclosed a cheque in settlement of your invoice. 兹附上支票一张用以结清贵方发货清单上的货款。