メールシステム
mērushisutemu
1. mail-system
Noun
#182068
1. mail-system
1. system
1. email address
1. email; e-mail
1. automatic lock
2. automatic door-locking system
1. airmail; air mail
1. systems
1. geographic information system; GIS
1. filing system
1. It is not a system.; It’s not the system.