This vitamin is water-soluble, so it dissolves easily in water.

这种维生素是水溶性的，所以它很容易溶解在水中。

Ice cubes do not sink in water.

冰块在水中不会下沉。

Salt easily dissolves in water.

盐在水中容易溶解。

Chloride ion is common in water.

氯离子在水中是常见的。

A poached egg is cooked in water.

荷包蛋是用水煮的。

The powder is dispersible in water.

这种粉末是可分散的在水中的。

The substance is insoluble in water.

这种物质在水中是不能溶解的。

This powder can be dissolved in water.

这种药粉可以用水冲服。

Crocodiles can swim very fast in water.

鳄鱼可以在水中游得很快。

Lead ion in water is harmful to health.

水中的铅离子对健康有害。