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propeller

noun
🔊/prəˈpelə(r)/
🔊/prəˈpelər/
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  1. a device with two or more long, flat blades that turn quickly and cause a ship or an aircraft to move forward螺旋桨（飞机或轮船的推进器）
    Extra Examples
    • The propeller suddenly stopped turning.螺旋桨突然停止转动。
    • The boat is fitted with a two-blade propeller.船上装有两叶螺旋桨。
    • The front engine drives the propellers.前置发动机驱动螺旋桨。
    Topics Transport by waterc2, Transport by airc2