オペレーションシステムだったら
operēshonshisutemudattara
1. If it were an operating system.; When it is an operating system.
Noun
#2089620
1. If it were an operating system.; When it is an operating system.
1. if it's the case
1. system
1. operation
1. not be found
1. operation
1. systems
1. interactive
1. automatic lock
2. automatic door-locking system