システム保守 じゃありませんでした
shisutemuhoshujārimasendeshita
1. It was not system maintenance.
Noun
#358356
1. It was not system maintenance.
1. system
1. pupil; disciple
1. (common) cold; influenza
1. conservative
1. snake
2. serpent; large snake
1. then; well
1. hedge