フェムト秒 であれば
femutobyōdeareba
1. If femtoseconds; When femtoseconds
Noun
#360733
1. If femtoseconds; When femtoseconds
1. cowardly; timid
1. heart disease; heart trouble
1. skin disease
1. second (unit of time)
2. arc second
1. adult diseases
1. countdown
1. Minamata disease
1. diabetes; diabetes mellitus