| 释义 |
std /es tiː diː/ abbreviation subscriber trunk diallinga system of making direct telephone calls over long distances 用户直拨长途电话 std. abbreviationa short way of writing standard standard 的缩写☞ stdstd/ˌes ti: ˈdi: ||; ˌɛs ti ˈdi/abbr1. (brit 英) subscriber trunk dialling; the system by which you can make long-distance telephone calls direct 用户直拨长途电话系统 2. sexually transmitted disease 性传染病；性病 |