salt-water

Salt water has more buoyance than fresh water.

咸水比淡水力大。

I relaxed, letting the salt water buoy me up.

我放松下来，任凭海水托着。

As soon as I came out he handed me a bottle of salted water.

我一出来, 他就拿给我一瓶水。

That subterranean world, Onstott said, is a lightless pool of hot, pressurized salt water that stinks of sulfur and noxious gases humans would find unbreathable.

Onstott说道，那个地下世界是一个没有光，力下水散发着让人无法呼吸硫黄和有毒气体。

Crevalle jack (Caranx hippos) are a common sight at the mouth of the Homosassa River, where fresh and salt waters mix as the river spills into the Gulf of Mexico.

在霍莫萨萨河口经常能见到这种兼具玩赏和食用价值狗鱼（长面鲹）。在此处淡水和海水混合并流入墨西哥湾。