Marine units serving in 7th Fleet are normally drawn from III Marine Expeditionary Force (MEF) based in Okinawa, Japan.是什么意思_Marine units serving in 7th Fleet are normally drawn from III Marine Expeditionary Force (MEF) based in Okinawa, Japan.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句