ravels/ˈræv.əl/动词解开(线团等)It took Daisy a long time to ravel out all the wool.黛西花了很长时间才把所有的毛线解开。使…更迷惑;使…更复杂Mark's interference merely ravelled things further.马克的介入只是让事情更复杂了。想跟读,去练习