clump 名词复数:clumps 过去式:clumped 过去分词:clumped 现在进行时:clumping 词形变化: 形容词: clumpy | 动词过去式: clumped | 动词过去分词: clumped | 动词现在分词: clumping | 动词第三人称单数: clumps | 词义辨析: 同义: n.丛 cluster lump 同义参见: tuft nugget lot knot