grate 名词复数:grates 过去式:grated 过去分词:grated 现在进行时:grating 词形变化: 动词过去式: grated | 动词过去分词: grated | 动词现在分词: grating | 动词第三人称单数: grates | 词义辨析: 同义: n.栅栏 grillwork iron bars