At its mouth it is 220 miles wide.Ocean-going ships can travel 1,000 miles up the Amazon,and smaller steamers can reach 2,300 miles inland.是什么意思_At its mouth it is 220 miles wide.Ocean-going ships can travel 1,000 miles up the Amazon,and smaller steamers can reach 2,300 miles inland.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句