柯林斯詞典propeller /pr??p?l?/ (propellers) 1. N-COUNT A propeller is a device with blades attached to a boat or aircraft. The engine makes the propeller spin around and causes the boat or aircraft to move. 螺旋槳 ...a fixed three-bladed propeller. …一個固定的三葉螺旋槳。 返回 propeller劍橋詞典a device that causes a ship or aircraft to move , consisting of two or more blades that spin at high speed 螺旋槳 返回 propeller