コバルトブルーじゃありません
kobarutoburūjārimasen
1. Not cobalt blue.
★ Common
Noun
#68964
1. Not cobalt blue.
1. blue
2. sad; down (in the dumps)
1. (common) cold; influenza
1. snake
2. serpent; large snake
1. blues
1. then; well
1. hedge
1. journal; log