例句 /

There are two ways to do it ---Tonguing and Puckering. Pick one that's best for you.

There are two ways to do it ---Tonguing and Puckering. Pick one that's best for you.

为了演奏乐曲旋律,或布鲁斯、摇滚,你必须演奏单音节。对要精通口琴也许是最坚难的、最重要的一步。