Doof
abbr. 单失效数据
🗣️ 情景例句
I was, indeed.
的确如此。
I have confidence in myself.
我对自己颇具信心。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。