slum 名词复数:slums 过去式:slummed 过去分词:slummed 现在进行时:slumming 词形变化: 形容词: slummy | 名词: slummer | 动词过去式: slummed | 动词过去分词: slummed | 动词现在分词: slumming | 动词第三人称单数: slums | 词义辨析: 同义: n.贫民窟 ghetto shanty town East End skid row rookeries