Admiral Richard E. Byrd of the United States Navy flew to the North Pole in 1926 and over the South Pole in 1929.是什么意思_Admiral Richard E. Byrd of the United States Navy flew to the North Pole in 1926 and over the South Pole in 1929.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句