フェムトメートルでしょう
femutomētorudeshō
1. Femtometer, likely.; Probably a femtometer.
Noun
#2831751
1. Femtometer, likely.; Probably a femtometer.
1. metre (unit of length); meter
2. meter; gauge
1. kilometer; kilometre
1. square metre; square meter
1. cubic meter
1. it seems; I think
2. right?; don't you agree?
1. Square meter; Of square meters
1. per square meter; in square meters
1. Cubic meter; Of cubic meter
1. cubic meter; per cubic meter