gradate
过去式：gradated
过去分词：gradated
现在进行时：gradating
词形变化：
动词过去式: gradated | 动词过去分词: gradated | 动词现在分词: gradating | 动词第三人称单数: gradates |
同义词：
kindness | diplomacy | courtesy | favor | refinement | politeness | civility | affability | cordiality | benignity | benignancy |
反义词：