复数： harmonicas

Dino soldo , wind instruments , harmonica , keyboard , and background vocals

迪诺索尔多（dinosoldo）：管乐器、口琴，键盘手兼背景和声歌手

My harmonica is a 24 hole one , and what is the difference ?

不好意思，我的也是24孔的。不知有何区别？

I had a harp , a harmonica .

我还有个竖琴和一个口琴。

Is the blues harmonica suitable for chinese classic and pop music ?

布鲁斯口琴适合吹奏中国古典乐曲和流行音乐么？

Someone is trying to make music somewhere with a pair of wooden spoons on an oil drum with cello , boom box , harmonica , voice .

有人试着用一双木匙打击油鼓，伴着大提琴、轰鸣的音箱、口琴和人声，在某处演奏音乐。