1.Ravel comes from the obsolete Dutch verb ravelen, “to tangle, fray out, unweave,” which comes in turn from the noun ravel, “a loose thread.

1.Ravel 这词来源于意“纠缠，磨损掉，解开”的荷兰语动词ravelen， 而这词又是从意“松线”的名词ravel 衍生而来的。