The era of foreign trade and the development of modern China began in 1842 when a Britain fleet sailed up the Yangtze and after a few minor battles the Treaty of Nanking was signed.是什么意思_The era of foreign trade and the development of modern China began in 1842 when a Britain fleet sailed up the Yangtze and after a few minor battles the Treaty of Nanking was signed.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句