double-stop

n. 双音

dou.ble-stop

v.tr.（及物动词）
dou.ble-.stopped,dou.ble-.stop.ping,dou.ble-.stops
To produce two tones simultaneously on (a stringed instrument) by stopping two strings with one hand while bowing them with the other.
奏出双音：一手按住两根弦，另一手拉或弹，同时于弦乐器上发出两个音
n.also （名词） also
double stop
The two tones so produced.
双音：以此技巧发出之双音
The notes indicating these tones.
双音音符：用来指示双音的音符