相关单词近义词 underhanded 不光明的, secret 秘密, private 私人的, significant 重要的, underground 地下的, stealthy 隐密的, sneaky 鬼祟的, furtive 偷偷的, clandestine 秘密的(常指违法的行为)..., hush-hush 秘密的, sly 狡猾的, covert 隐蔽的, secretive 秘密的, underhand 秘密的, cloak-and-dagger 有关阴谋或间谍的..., undercover 从事秘密工作的..., hugger-mugger 秘密的, sneak 偷偷摸摸做, hole-and-corner 秘密的临近词surrey, surrender, surreptitiously, surreptitious editio, surreptitious adapter, surreptitious edition, Surreptitious vomiting, surreptitious photograph, surreptitious in one's movements, surreptitious withdrawing the contributed capital 返回 surreptitiousness