コアシステムです
koashisutemudesu
1. Core system.
Noun
#823368
1. Core system.
1. system
1. core
2. core; hardcore
1. cocoa (beverage, cocoa solids); hot chocolate
1. systems
1. light rain; drizzle
1. automatic lock
2. automatic door-locking system
1. geographic information system; GIS
1. filing system
1. cohabitation