DC
abbr 缩写 =
1 (music 音) repeat from the beginning (Italian da capo) 从头再奏(源自意大利文da capo).
2 District of Columbia 哥伦比亚特区
Washington, DC 美国首都华盛顿.
3 (also dc) direct current (direct1). Cf 参看 AC.
🏥 医学释义
①直流电 ②(白血球)分类计数
🗣️ 情景例句
I needed that.
我正需要这个。
The proof of the pudding is in the eating.
空谈不如实验。(实践出真知)
Yes, very hard. Years of hard work, very little food, only a small cold room to live in and never a moment's rest.