accompaniment
n
1 thing that naturally or often goes with another thing 伴随物; 与之俱来的事物
White wine provided the perfect accompaniment to the meal. 白葡萄酒是这顿饭的最佳佐餐酒.
2 (music 音) part played by an instrument or orchestra to support a solo instrument or voice or a choir 伴奏
singing with
(a) piano accompaniment 由钢琴伴奏的演唱.