キログラム原器 でしょう
kiroguramu genkideshō
1. Probably the kilogram prototype.
Noun
#286652
1. Probably the kilogram prototype.
1. lively; full of spirit
2. healthy; well
1. kilogram; kilogramme
1. it seems; I think
2. right?; don't you agree?
1. Was not.; Wasn't.
1. Was measured.; Was calculated.
1. Not watt.; Not power (unit).
1. Wasn't (a unit of electrical power); Wasn't (a unit of electrical power, polite)
1. Of watt; Relating to watt