オペレーションシステムじゃありませんでした
operēshonshisutemujārimasendeshita
1. Was not an operating system.
Noun
#245528
1. Was not an operating system.
1. system
1. pupil; disciple
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. then; well
1. operation
1. operation