相关单词同义词category, degree, grade, rate, rank, 近义词 arrangement, category反义词declassification, 不再当机密文件处理...临近词classify, classics, classifications, classificationtory, classification map, classification soil, classification card, classification mark, classification game, classification test, classification size, classification maze相似词classic car, classical, classicism, classicist, classified, classified ad, classify, classless, 返回 classification