Land (esp. that which is surrounded by developed land) not used or unfit for cultivation or building and allowed to run wild.
country that has not yet been opened up to the outside world for trade, etc.
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。