tsūshinrirondeshita
1. Communication theory was.
Noun
1. Communication theory was.
1. pupil; disciple
1. online shopping service (with delivery by mail); mail order
1. theory
1. communications network
1. communication satellite; Broadcast Satellite
1. data communication
1. correspondence; communication
1. online shopping; e-commerce
1. becoming a pupil (of); becoming an apprentice