「igor ivanovich sikorsky」の独自の発音を追加します
「igor ivanovich sikorsky」の意味と定義
- Noun
United States industrialist (born in Russia) who designed the first four-engine airplane and the first mass-produced helicopter (1889-1972)
同義語:
United States industrialist (born in Russia) who designed the first four-engine airplane and the first mass-produced helicopter (1889-1972)