相关单词近義詞 first-class 頭等的, first-rate 第一流的, number one 頭號的(人物)..., top-class 最高級, topnotch 一流的臨近詞blue, bluebill相似詞blue state, blue tit, blue-black, blue-blooded, blue-collar, blue-eyed boy, blue-eyed soul, blue-green algae, 返回 blue-chip