相关单词同义词dark, disappointed, dirty, depressed, azur, blau, 近义词adj. dejected, depress, gloomy, miserable, sad, unhappy n. sapphire v. blow反义词adj.cheerful, happy, optimistic, merryv.economize, save临近词blueprint, bludgeon, bluet, bluey, Bluel, blued, bluer, Bluem, Bluemer, bluette, bluetit, bluegum相似词blubber, bludge, bludgeon, bludger, blue baby, blue blood, blue book, blue book value, 返回 blue