sector 名词复数:sectors 过去式:sectored 过去分词:sectored 现在进行时:sectoring 词形变化: 形容词: sectorial | 动词过去式: sectored | 动词过去分词: sectored | 动词现在分词: sectoring | 动词第三人称单数: sectors | 词义辨析: 同义参见: division department leg