D.c.
(direct current)直流电, (District of Columbia)哥伦比亚特区\\n[电] 直流, direct current的简写
✅ 同义词
🗣️ 情景例句
Thank you, sir.
多谢，先生。
Take a rain check
遇雨改期
And I want a large box of chalk, too.
我还要一大盒粉笔。