查词历史：

subterranean substitution impedance measuring set substituting substitutes substitute mother

subterranean
[英] [ˌsʌbtəˈreɪni:ən] [美] [ˌsʌbtəˈreniən] 生词本

adj.

n.

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

1. ADJ (河流、隧道)地表下的，地下的 A subterranean river or tunnel is under the ground. 

  • London has 9 miles of such subterranean passages.

    伦敦像这样的地下通道有9英里长。

Adjective

1. being or operating under the surface of the earth;

  • "subterranean passages"
  • "a subsurface flow of water"

2. lying beyond what is openly revealed or avowed (especially being kept in the background or deliberately concealed);

  • "subterranean motives for murder"
  • "looked too closely for an ulterior purpose in all knowledge"- Bertrand Russell