A propeller is a device with blades which is attached to a boat or aircraft. The engine makes the propeller spin round and causes the boat or aircraft to move.
例句
...a fixed three-bladed propeller.固定住的三叶型螺旋桨
英汉词典释义
n.
螺旋桨, 飞机或轮船的推进器
The propeller started to spin around.螺旋桨开始飞快地旋转起来。The timing of the gun was precisely synchronized with the turning of the plane’s propeller.风门的调速与飞机螺旋桨的转动精确同步。The model airplane is green and had a red propeller.那个飞机模型是绿色的,有一个红色螺旋桨。
英英词典释义
Noun
1. a mechanical device that rotates to push against air or water