The combination of bending and overblowing technique makes it true to play all the semitones on a diatonic harmonca. But that will need much effort to make exercises and practice.是什么意思_The combination of bending and overblowing technique makes it true to play all the semitones on a diatonic harmonca. But that will need much effort to make exercises and practice.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句