blank wall

• 毫无进展,实墙,没有门窗的墙

blank wall的用法和样例：

例句

1. Attempts to get further information by questioning the captives ran into a blank wall.
   审讯俘虏以获得更多情报的试图未能取得任何进展。

词汇搭配

• run into a blank wall 碰壁
• blank wall dead wall 没有门、窗的墙壁...