undeveloped land

• 未开发的地区

undeveloped land的用法和样例：

例句

1. A corridor of undeveloped land, as along a river or between urban centers, that is reserved for recreational use or environmental preservation.
   绿色走廊沿河或在两个城市中心区之间的由未开发土地形成的走廊，为市民休闲娱乐或环境保护而保留