ピストンエンジンじゃない
pisuton'enjinjanai
1. Not a piston engine.
Noun
#321860
1. Not a piston engine.
1. internal; domestic
1. wasteful; a waste
2. too good; more than one deserves
3. impious; profane
1. improper; immodest
1. engine
1. inside a car (train, bus, etc.)