Std
[计] 标准
📖 牛津释义
STD
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.
🗣️ 情景例句
Yes?
是吗？
How far is it from the shore of the Atlantic to the mountains?
从大西洋海岸到山脉有多远？
No. Why?
不知道。怎么回事？