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新东方-柯林斯雅思备考词典
propeller
英 [prəˈpelə]
[NOUN]
propellers
1. [C 可数名词] 螺旋桨
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.
双语例句
例：a fixed three-bladed propeller.
一个固定的三叶螺旋桨。