A north-south strip of townships, each six miles square, numbered east and west from a specified meridian in a U.S. public land survey.是什么意思_A north-south strip of townships, each six miles square, numbered east and west from a specified meridian in a U.S. public land survey.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句