Fresh new shoots draw animals from great distances. 小草发芽了 动物们全都闻风而来
Salt water, unlike fresh water, does not erode limestone, 咸水与淡水不同 不会溶解石灰岩
Fresh water from the jungle flows over the heavier salt water from the sea. 咸水来自海洋 比重较重 来自丛林的淡水在其上方流动
The cenotes are, in effect, gigantic fresh water wells. 沼穴于是成了巨大的淡水井
These flooded shafts are the region's only source of open fresh water. 这些水潭是整个地区 唯一的露天淡水资源
their fresh water has brought life and abundance to planet Earth. 淡水为地球带来了无数生机与富饶
that it can support fresh water dolphins. 为淡水海豚提供了生存条件
including the world's only fresh water seal. 包括世界上唯一的淡水海豹
400 miles long and over a mile deep, Baikal contains one fifth of all the fresh water found in our planet's lakes and rivers. 贝加尔湖长400英里 深度超过1英里 其中淡水储量占到了全球江河湖泊淡水总量的1/5