noun🔗Share피스톤A solid disk or cylinder that fits inside a hollow cylinder, and moves under pressure (as in an engine) or displaces fluid (as in a pump)"The car engine uses pistons to convert the fuel's energy into movement. "자동차 엔진은 연료의 에너지를 움직임으로 변환하기 위해 피스톤을 사용합니다.machinetechnicalpartdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share피스톤A valve device in some brass instruments for changing the pitch"The trumpet player pressed the pistons to change the notes of the song. "트럼펫 연주자는 노래의 음을 바꾸기 위해 피스톤을 눌렀다.musicdevicetechnicalChat with AIVocabulary GamePractice Reading
