비행기나 선박을 추진하기 위해 여러 개의 날개가 회전하며 추진력을 얻는 장치.
A mechanical device consisting of a rotating hub with several blades that provides thrust to move an aircraft or ship through air or water.
예문:
"The small airplane's propeller began to spin rapidly as the engine roared to life."
"The ship's propeller was damaged after hitting a submerged rock in the shallow harbor."
"Engineers are designing a more efficient propeller to reduce fuel consumption in commercial vessels."
어떤 물체를 앞으로 나아가게 하거나 추진력을 제공하는 사람 또는 사물.
A person or thing that propels or provides a driving force for movement or progress.
예문:
"In this project, she acted as the main propeller, driving the team toward its final goal."
"The new economic policy served as a propeller for industrial growth in the region."