更新时间：2024-05-20 18:08:51
Noun:- the federal department that administers all matters relating to homeland security
- Department of Homeland Security国土安全部
homeland security是什么意思 homeland security在线翻译 homeland security什么意思 homeland security的意思 homeland security的翻译 homeland security的解释 homeland security的发音 homeland security的同义词
