フェムト秒 じゃありませんでした
femutobyōjārimasendeshita
1. Was not a femtosecond.; It wasn't a femtosecond.
Noun
#364864
1. Was not a femtosecond.; It wasn't a femtosecond.
1. pupil; disciple
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. cowardly; timid
1. heart disease; heart trouble
1. then; well
1. hedge