saltwater

鹹水的、海水的

Most saltwater fish cannot survive in a freshwater tank.

大多數鹹水魚無法在淡水魚缸裡存活。

海上的、近海的

He has spent thirty years in the saltwater fishing industry.

他在海釣漁業工作了三十年。

鹹水、海水、鹽水

Saltwater had seeped into the wells near the coast.

海水已經滲入靠近海岸的水井。