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
Particularly in the construction field.
特别是在建筑业。
It is a matter of life and death to me.
那对我是生死交关的问题。
It's seven ten.
七点十分了。