| 单词 | perfidiousness | 
| 释义 | perfidiousadjective  per·fid·i·ous  (ˌ)pər-ˈfi-dē-əs    : of, relating to, or characterized by perfidy    perfidiously adverb   perfidiousness noun  perfidiousness nounas in infidelitylack of faithfulness especially to one's husband or wife perfidiousness eventually led to the couple's divorce Synonyms & Similar Words Relevance 
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