ピストンだったら
pisutondattara
1. If [it] were a piston; Were [it] a piston
★ Common
Noun
#16145
1. If [it] were a piston; Were [it] a piston
1. if it's the case
1. piston; plunger
1. not be found
1. If it comes out; When it comes out
1. If/when topped; If/when crowned
1. If/when shown; If/when I show
1. After; When…passes
1. If/when born; Once born