gutter 名词复数:gutters 过去式:guttered 过去分词:guttered 现在进行时:guttering 词形变化: 动词过去式: guttered | 动词过去分词: guttered | 动词现在分词: guttering | 动词第三人称单数: gutters | 词义辨析: 同义: n.沟渠 channel groove trench ditch 同义参见: track outlet