Tdd
abbr. 时分双工（Time Division Duplex）；测试驱动开发（Test Driven Development）；技术资料文摘（Technical Data Digest）
🗣️ 情景例句
No, I'm sorry. This is our rock-bottom price.
很抱歉，这是我们的最低价格。
If you would have a thing well done, do it yourself.
如要是情做得好，你须亲自动手搞。
One night, however, feeling cold and lonely,
可是，有一天夜里，我感到又冷又孤单，