tending to betray; especially having a treacherous character as attributed to the Carthaginians by the Romans
同义词：punic, treacherous
perfidious详细解释
per.fid.i.ous adj.（形容词）Of, relating to, or marked by perfidy; treacherous.See Synonyms at faithless 背信弃义的：属于、关于或被认为背信弃义的；背信弃义的参见 faithless 【引伸】 perfid.iously adv.（副词）
