单词：off-lines
(off-line 的复数) a. 不在沿线的
[计] 脱机; 脱线
[计] 脱机; 脱线
plural of off-line
a. not on a regular route of a transportation system
a. not connected to a computer network
a. not on a regular route of a transportation system
a. not connected to a computer network