Office of Homeland Security
n.an independent agency established by and accountable to the President in 2001; develops and implements a national strategy to make the United States safe from terrorist threats or attacks同义词:
2026-03-21 23:14 浏览次数 25
n.an independent agency established by and accountable to the President in 2001; develops and implements a national strategy to make the United States safe from terrorist threats or attacks同义词: