地下水

The submarine descended into the subwater.
潜艇潜入了水下。
They installed a subwater camera to monitor marine life.
他们安装了水下摄像头来监测海洋生物。
The subwater terrain was rocky and uneven.
水下的地形崎岖不平。
He had to hold his breath for minutes while exploring the subwater cave.
他在探索水下洞穴时不得不屏息数分钟。
The wreckage of the sunken ship was discovered in the subwater depths.
沉船的残骸在水下深处被发现。
Divers use special equipment to communicate with each other while in subwater.
潜水员在水下使用特殊设备进行沟通。
The subwater pressure was too strong for the old pipe to withstand.
水下的压力太大，旧管道无法承受。
She was fascinated by the colors of the coral in the subwater world.
她对水下世界的珊瑚色彩着迷。
The subwater explosion caused a massive tsunami.
水下爆炸引发了大规模海啸。
We need to develop new technologies for exploring the mysteries of the subwater universe.
我们需要开发新技术来探索水下宇宙的奥秘。