看了下面这张照片,也许大家都在猜想,这些孩子们正在玩弄什么?说它是手风琴,可为什么没有风箱和低音键钮?讲它是电子琴,可为什么没有电源?演奏者嘴里含着根长长的管子,边吹边用右手按动键盘。于是有人称它是键盘口琴,也有人说它是改革型手风琴。其实它既不是手风琴、电子琴,也不是口琴,它的名称叫口风琴。 Looked at the photo below, maybe everyone wondered what these children are playing? Said it is an accordion, why can not there bellows and bass button? Said it is the keyboard, why there is no power? Performer with mouth Root long tube, while blowing his right hand press the keyboard. So some people call it a keyboard harmonica, others say it is a reform of the accordion. In fact, it is neither an accordion, an electronic organ, nor a harmonica. Its name is an oral organ.