サーキュラーピッチでしょう
sākyurāpicchideshō
1. Probably a circular pitch.
Noun
1. Probably a circular pitch.
1. quick pace
1. it seems; I think
2. right?; don't you agree?
1. circular
1. wild pitch
1. pitchblende
1. high pitch
1. circular skirt
1. variable pitch propeller