相关单词同义词gray, gloomy, 近义词 dejected, downhearted, unhappy, discouraging, saddening反义词happy, joyous临近词sadden, sacrosanct, sadd, sado, Sady, Sadr, SADT, SADQ, Sadi, SADC, sada, sadh相似词sacrosanct, sacrospinous, sacrotuberous, sacrum, sad-sack, sadden, sadder but wiser idiom, saddle, 返回 sad