John Callahan,a former FAA division chief of accidents and investigations,said he was directed by CIA officers to cover up a Nov.18,1986,incident involving a UFO and a Japanese airliner near Anchorage,Alaska.是什么意思_John Callahan,a former FAA division chief of accidents and investigations,said he was directed by CIA officers to cover up a Nov.18,1986,incident involving a UFO and a Japanese airliner near Anchorage,Alaska.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句