elongate 过去式:elongated 过去分词:elongated 现在进行时:elongating 词形变化: 动词过去式: elongated | 动词过去分词: elongated | 动词现在分词: elongating | 动词第三人称单数: elongates | 词义辨析: 同义: vt.vi.延长; 延伸 lengthen extend stretch prolong 同义参见: aggrandize amplify