abbr. 轮船（steamship或steam ship）；美国国务卿（secretary of state）
网络释义
短语
专业释义
英英释义
s.s.
n.
the United States intelligence agency that protects current and former presidents and vice presidents and their immediate families and protects distinguished foreign visitors; detects and apprehends counterfeiters; suppresses forgery of government securities and documents
同义词：United States Secret ServiceUS Secret ServiceUSSSSecret ServiceSS
special police force in Nazi Germany founded as a personal bodyguard for Adolf Hitler in 1925; the SS administered the concentration camps