immersed surface

例句：

1. 1. The ship was submerged in the deep blue sea.
   这艘船沉没在深蓝色的大海中。
2. 2.The engineer carefully inspected the submerged surface of the tank.
   工程师仔细检查了水箱的浸没表面。
3. 3.The team worked tirelessly to ensure the submerged surface was safe for all.
   团队不懈努力，确保所有人员都能安全地接触到浸没表面。