percussionKK [pɚˋkʌʃən] /pɚˈkʌʃən/发音名词1打击乐器、打击乐集合名词She plays percussion in the school orchestra every Friday.她每周五在学校管弦乐团里演奏打击乐器。2打击乐器组The percussion sits at the back of the stage.打击乐器组坐在舞台的后方。3敲击、撞击正式The percussion of hammers on metal echoed through the workshop.铁锤敲击金属的声响在工作坊里回荡。4叩诊医学The doctor used percussion to check for fluid in his lungs.医生用叩诊检查他的肺部是否积水。用这个字练口说→