Perfidiousness
背信弃义\\n叛卖
📖 牛津释义
perfidiousness
n [U].
🗣️ 情景例句
This dictionary is more useful than I expected.
这字典比我所预期的更有用。
Tears are the silent language of grief.
眼泪是悲哀的无声言辞。
We'll be calling you again next month.
下个月我们会再打电话给你。