オペレーションシステムではありませんでした
operēshonshisutemudewārimasendeshita
1. Was not an operating system.
Noun
#241744
1. Was not an operating system.
1. system
1. pupil; disciple
1. operation
1. operation
1. hedge
1. automatic lock
2. automatic door-locking system
1. becoming a pupil (of); becoming an apprentice
1. systems