コバルトだろう
kobarutodarō
1. Probably cobalt.
★ Common
Noun
#1253237
1. Probably cobalt.
1. cobalt (Co)
2. cobalt blue
1. cobalt blue
1. seems; I think
2. right?; don't you agree?
1. Probably okay.; It'll probably be alright.
1. Cobalt; Of cobalt
1. Cobalt blue
1. Unfortunately likely.; Probably regrettable.
1. Not quite.; Probably not.
1. How old could they be?; Probably around… (age)