officiate
过去式：officiated
过去分词：officiated
现在进行时：officiating
词形变化：
名词: officiation | 动词过去式: officiated | 动词过去分词: officiated | 动词现在分词: officiating | 动词第三人称单数: officiates |
同义词：
formally | legitimately | authoritatively | on the record | publicly |
反义词：
词义辨析：
同义参见:
preside