grey area

美 
英 
  • n.中间区域(界线不明、不易归类、难以界定或处理的领域或形势)
  • 网络灰色地区;灰色地带;灰色区域
grey area
n.
1.
灰色地带,中间区域(界线不明、不易归类、难以界定或处理的领域或形势)an area of a subject or situation that is not clear or does not fit into a particular group and is therefore difficult to define or deal with
Exactly what can be called an offensive weapon is still a grey area.
究竟什么可称作攻击性武器仍然难以界定。

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