unscrew 过去式:unscrewed 过去分词:unscrewed 现在进行时:unscrewing 词形变化: 动词过去式: unscrewed | 动词过去分词: unscrewed | 动词现在分词: unscrewing | 动词第三人称单数: unscrews | 同义词: take off | remove | detach | loosen | undo | 反义词: screw | 词义辨析: 反义: vt.vi.松开螺丝 screw