ロータリーエンジンでしょう
rōtariienjindeshō
1. Probably a rotary engine.
Noun
#1705855
1. Probably a rotary engine.
1. engine
1. rotary; roundabout
2. rotary; rotating
1. Sterling engine
1. it seems; I think
2. right?; don't you agree?
1. Engine's; Of the engine
1. With the engine; By engine
1. Is an engine.; It is an engine.
1. Not an engine.; It's not an engine.
1. Was an engine.