Between eighteen thirty and eighteen thirty-six, Mister Catlin made five trips into areas of the West that were considered unexplored Indian country.是什么意思_Between eighteen thirty and eighteen thirty-six, Mister Catlin made five trips into areas of the West that were considered unexplored Indian country.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句