海水

The seawater stings my cut

Anyone can produce salt from seawater with a simple experiment

He crystallized salt from seawater

They laid down a scheme for extracting salt from seawater

They say amniotic fluid has roughly the same composition as sea water

This device made it possible to turn sea-water into fresh water easily

In the Carteret Islands, near Papua New Guinea, some people have already had to leave their homes because the seawater is washing around their houses