短語(yǔ)詞組短語(yǔ)The Department of Homeland Security 國(guó)土安全部;美國(guó)國(guó)土安全部;根據(jù)美國(guó)國(guó)土安全部US Department of Homeland Security 美國(guó)國(guó)土安全部;安全局;報(bào)道Department of Homeland and Security 國(guó)土安全部 返回 Department of Homeland Security