nsa是什么意思
abbr. 美国国家安全局（National Security Agency）；美国国家标准协会（National Standards Association）
n the United States cryptologic organization that coordinates and directs highly speciapzed activities to protect United States information systems and to produce foreign intelpgence information
nsa的用法和例句：
1.It was torres and a ton of nsa guys.
是Torres和一帮 局的人
2.I won't just be the first female nsa director.
那样我不仅是国安局首位女局长
3.I managed to get it out before the nsa had their garage sale.
在 局当作旧物出售前 我设法带走了它
4.nsa considered that device their personal property.
安全局认为那个设备是私人财产