subterranean

[ˌsʌbtəˈreɪniən] [ˌsʌbtəˈreɪniən]
例句
柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • 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