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
Not just for young people.
不仅仅对年轻人来说是这样。
To have a grandson
有了孙子
Bleriot set off half an hour later.
半小时后便正式出发了。