那节拍器摆动着显示节拍.The metronome vibrated the beat.电吉他, 电贝司, 数码调音器和节拍器, 吉他配件和部件, 小配件.Electric guitar , bass guitar, digital tuner and metronome, guitar accessories and pads, miniature....

“节拍器”的英语可以翻译为：metronome ...