Propeller
01
螺旋桨, 推进器
a rotating mechanical device that moves through air or water, creating forward motion for vehicles like aircraft or boats
例子
The airplane 's powerful propeller sliced through the air, propelling it swiftly across the sky.
飞机的强大螺旋桨划破空气，推动它迅速穿过天空。
Engineers upgraded the drone with a more efficient propeller, enhancing its speed and maneuverability.
工程师们用更高效的螺旋桨升级了无人机，提高了它的速度和机动性。
