The report, prepared by Homeland Security Adviser Fran Townsend, looks at how federal, state and local governments, the private sector, and community leaders can improve disaster preparedness.是什么意思_The report, prepared by Homeland Security Adviser Fran Townsend, looks at how federal, state and local governments, the private sector, and community leaders can improve disaster preparedness.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句