| 释义 | 
		off-line I. \ˈ ̷ ̷| ̷ ̷\ adjective Etymology: off (II) + line  : located at a point not in the immediate area served by a particular railroad  < off-line ticket agent >  < off-line destination > II. \ˈ ̷ ̷ ¦ ̷ ̷ \ adjective (or adverb)  : not connected to or served by a system and especially a computer or telecommunications system ; also   : done independently of a system   < off-line computer storage > |