lines of communication
成語所屬單字communications
lines of communication — 慣用語
1. the routes, methods, or working relationships through which people, groups, or p
1.慣用語
釋義
聯絡管道；溝通管道
the routes, methods, or working relationships through which people, groups, or places stay in regular contact with each other.
例句
Joaquín worked hard to keep lines of communication open between the head office and the small village clinics.
After the flood, lines of communication between the mountain town and the coast were cut for days.