Translation

• seawater

Examples

• 首先，因为海水变热时膨胀，海平面可能提高。
  First of all, the level of the ocean could rise, because ocean water expands as it grows warmer.
• 有了这个装置，把海水净化成淡水就不是难事了。
  This device made it possible to turn sea-water into fresh water easily.