propeller
US /prəˈpel.ɚ/
UK /prəˈpel.ər/
名詞
螺旋槳, 推進器
a mechanical device for propelling a boat or aircraft, consisting of a revolving shaft with blades that push against water or air
範例:
•
The ship's propeller churned the water as it moved forward.
船的螺旋槳在前進時攪動著水。
•
The airplane's propeller spun rapidly before takeoff.
飛機起飛前，螺旋槳快速旋轉。