n.丛；笨重的脚步声；土块；vt.使成一丛；凝结成块； 变形： 复数：clumps过去式：clumped过去分词：clumped现在分词：clumping第三人称单数：clumps 英英释义： clump[ klʌmp ]n.a grouping of a number of similar things同义词：bunchclusterclusteringa compact mass同义词：ballclodgloblumpchunka heavy dull sound (as made by impact