undersea [ˈʌndərsi:]

例句:

• The technology of undersea mining was then undeveloped.
  那时候深海采矿技术还不成熟.
  
• Technology is changing all that. It's literally parting the waves for today's undersea explorers.
  技术正在改变这一切, 它正在劈波斩浪为今日的水下探索者开路.
  
• Thus, most undersea vehicles -- particularly ROVs -- operate at the end of long ropes.
  因此, 大多数海底运载工具,特别是无人深水潜艇,要在很长的电缆终端进行通讯.
  
• Then the conversation turned to new undersea fiber optic cables.Bingo!
  来自VOA
• However, powerful undersea earthquakes are responsible for most tsunamis.
  来自VOA
• This undersea savannah is also a nursery for many young fish.
  来自BBC