undeveloped [ˌʌndɪˈveləpt]

例句:

• St Lucia is still mercifully undeveloped as a tourist destination.
  作为一个旅游目的地，圣卢西亚所幸还未被开发。
  
• The big losers will be the undeveloped countries, especially sub-Saharan Africa.
  受害最深的将是不发达国家，尤其是非洲撒哈拉沙漠以南地区。
  
• Vast tracts of the country are wild and undeveloped.
  乡间大片大片的荒地尚未开发。
  
• Without...spiritual nourishment, our souls remain stunted and undeveloped.
  来自fig.
• But this is the situation when India is still undeveloped.
  来自SA
• With renewables, it makes sense to avoid undeveloped land.
  来自WSJ