柯林斯詞典perfidious /p??f?d??s/ 1. ADJ If you describe someone as perfidious, you mean that they have betrayed someone or cannot be trusted. 不忠的; 不可信的[文學(xué)性] [usu ADJ n] Their feet will trample on the dead bodies of their perfidious aggressors. 他們將從背信棄義的侵略者的尸體上踏過。 返回 perfidious劍橋詞典unable to be trusted , or showing no loyalty 背信棄義的；不忠貞的 She described the new criminal bill as a perfidious attack on democracy . 她稱新的刑法提案是對民主的肆意踐踏。 返回 perfidious