std
[军] Standard,标准 Subscriber Trunk Dialing,长途电话拨号 Sexually Transmited Disease ,性传染病
难易程度:
std为短语/超纲词汇
std
/,es ti: 'di:; ,ɛs ti `di/
abbr 缩写 = (Brit) subscriber trunk dialling (by telephone) 用户直通长途电话
*The STD code for London is 071. 伦敦的用户长途直通号码是 071.
std
n [U and C]medicalsexually transmitted disease a disease that one person passes to another through having sex, such as
AIDS or
herpes