基本解釋用弓背擊弦的演奏法詞組短語短語Streicher Violine Col Legno 弓桿擊弦col legno更多詞組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劍橋字典col legno柯林斯字典專業(yè)釋義藝術(shù)學(xué)用弓背敲奏