Perfidiously
adv. 不忠实地, 背信地
✅ 同义词
🔴 反义词
📖 牛津释义
perfidiously
adv.
🗣️ 情景例句
It's good, but it's a little expensive.
很好，不过价格有一点贵。
Absolutely impossible!
绝对不可能!
Just two weeks.
只有两个星期。