slump 过去式:slumped 过去分词:slumped 现在进行时:slumping 名词复数:slumps 词形变化: 动词过去式: slumped | 动词过去分词: slumped | 动词现在分词: slumping | 动词第三人称单数: slumps | 词义辨析: 同义参见: sink flop sag lower1 depression lapse 反义参见: boom1