propeller
US /prəˈpel.ɚ/
UK /prəˈpel.ər/
名词
螺旋桨, 推进器
a mechanical device for propelling a boat or aircraft, consisting of a revolving shaft with blades that push against water or air
示例:
•
The ship's propeller churned the water as it moved forward.
船的螺旋桨在前进时搅动着水。
•
The airplane's propeller spun rapidly before takeoff.
飞机起飞前，螺旋桨快速旋转。