当琴弓在小提琴的弦上拉过时, 就能听到优美的音乐.When a bow is drawn across the strings of a violin, music is heard.我小提琴上的琴弓旋钮坏了.The nut on my violin is broken.他让琴弓发出拨弦音.He twanged his bow....
寒意渐退.The cold has decreased in severity.洪水渐退.The flood waters are going down.当他的疾病终于渐退, 他的皮肤恢复为原本的颜色.As the final lysis of his disease, his skin returned to its original color....