例句 /

The music itself consists of the melody, which is played on the chanter, backed by continuous and unvarying tones from the three drone pipes.

The music itself consists of the melody, which is played on the chanter, backed by continuous and unvarying tones from the three drone pipes.

音乐由指管演奏的旋律和低音管演奏的不变的背景音乐组成。