基本解释用弓背擊弦的縯奏法词组短语短語Streicher Violine Col Legno 弓杆擊弦col legno更多词组英英字典柯林斯英英字典 to be played (on a stringed instrument) by striking the strings with the back of the bow col legno剑桥字典col legno柯林斯字典专业释义藝術學用弓背敲奏