ピストンでしょう
pisutondeshō
1. Probably a piston.
★ Common
Noun
#18282
1. Probably a piston.
1. piston; plunger
1. it seems; I think
2. right?; don't you agree?
1. Was not a piston.; Wasn't a piston.
1. Not a piston.; I am not a piston.
1. with a piston; by piston
1. Wasn't a piston.
1. If/when piston; Provided the piston
1. If [it] were a piston; Were [it] a piston
1. Wasn't a piston.