“口琴”的拼音为：kǒu qín...

然后他们请小杨吹口琴.Then they called on Xiao Yang to play the harmonica.他口琴吹得很好.He playea quite well on the mouth - organ.看见大象吹口琴, 孩子们这个乐啊!When they saw the elephant blowing the mouth organ , the children roared with laughter....

“口琴”的英语可以翻译为：mouth organ，harmonica，harmonicon ...