propellerKK [prəˋpɛlɚ] /pɹəˈpɛlɚ/发音名词1螺旋桨、推进器The plane's propeller started spinning as the engine warmed up.引擎预热时,飞机的螺旋桨开始转动。2螺旋桨、推进器船舶A fishing net got tangled around the boat's propeller.一张渔网缠住了船的螺旋桨。用这个字练口说→