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
Did it work?
这行得通吗？
Look at the world through rose-coloured glasses.
对万事要乐观。
It seems all right.
看来这没问题。