| 释义 |
| | | | ABBREV | | | | /ˌes tiː ˈdiː/ | | | | | 1 | sexually transmitted disease: any disease that you get from having sex with an infected person , for example aids or syphilis 性传播疾病 | | | | 2 | subscriber trunk dialling: the telephone system in the UK that allows you to make long-distance calls （英国）用户直通长途电话 | | |