(每日一词) perfidious

sddefault

Perfidious /pərˈfɪdiəs/ adj. 不忠的; 不可信的

Meaning: Deceitful and untrustworthy, especially in betraying vows or allegiance

前缀: per- 穿过, 透过(perfect)

词根: fid-相信(confident)

后缀: -ous 形容词后缀

相关课程

免费试听: (每日一词）inexorable; 【原版杂志阅读】32期 Day 10：Which Chinese provinces splash their cash part 2; 镜头表现力, 英文怎么说?; (每日一词）annotate; (终身会员专享非卖品)「有声书」008; (每日一词）conflate; (每日一词）congregation; (小学语法必会1000题) 每天做5题 Day 78/200; (每日一词）neologism; 词汇表达的感觉：Ability vs Capability

铅笔英语