ピストンでしょう
pisutondeshō
1. Probably a piston.
★ Common
Noun
#891582
1. Probably a piston.
1. piston; plunger
1. it seems; I think
2. right?; don't you agree?
1. with a piston; by piston
1. Piston's; Of the piston
1. Not a piston.; Not the piston.
1. Piston.; You are. (formal)
1. If/when piston; Provided the piston
1. Was a piston.
1. Was a piston.