| 释义 |
| | | | ABBREV | | | | | /ˌdiː ˈsiː/ | | | | | 1 | Detective Constable: a police officer of low rank in the British police force 侦探（英国警察中低级别的警官） | | | | 2 | direct current: electric current that always flows in the same direction . Electric current that changes direction is called AC or alternating current . 直流电 | | | | 3 | District of Columbia 哥伦比亚特区 | | |