blind alley
英式
- an alley or road that is closed at one end; a cul-de-sac.;a course of action leading nowhere
noun: blind alley, plural noun: blind alleys
- 釋義
名詞
- 1. an alley or road that is closed at one end; a cul-de-sac.
- ▪ a course of action leading nowhere many technologies that show early promise lead up blind alleys