Mi5
abbr. 军情五处（Military Intelligence Security Service, 英国负责国内反间谍、反恐怖的情报部门）
📖 牛津释义
MI5
abbr
缩写 = (Brit) (former name for the) National Security Division of Military Intelligence （旧名）英国安全局（陆军情报局5处）.
🗣️ 情景例句
The two of you look unbelievable!
你们俩看起来简直让人难以置信！
You have no goats, and yet you sell kids.
你虽无老山羊，却出卖小山羊。
You did fairly well!
你干得相当不错1