n.一片飞云；雾气；灭亡；波浪打到岸上的海草v.摧毁；(使)破灭网络破坏；毁坏；劣等材变形：复数：wracks现在分词：wracking过去分词：wracked英英释义： wrack[ ræk ]n.dried seaweed especially that cast ashorethe destruction or collapse of something"wrack and ruin"同义词：rackgrowth of marine vegetation especially of the larg