She chose to be backed by a classy trio of acoustic guitar, bass and congas.
她选择了用原声吉他、低音吉他和康茄鼓组成的经典三重奏组合为自己伴奏。
《柯林斯英汉双解大词典》
2
Time after time, the strings build and build, sometimes soaring off into the ether, other times making way for a solitary bass line or acoustic rhythm.
弦乐一次又一次地加入其中，有时急速地升入太空，有时又让路给人声，自己甘愿作为低音声部或者原声节奏。
3
The line arrays of FIGS. 10a and 10b include bassacoustic drivers 52 mounted in the same cabinet as the line arrays.