在线词典

分类:语言工具
在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。

And Purify Drinking Water


网络释义
并且净化饮用水
Lakes and ponds are basins of water surrounded by land, whereas rivers and streams are the arteries that move freshwater from land, such as mountain peaks, to the oceans. At the edge of many lakes and rivers are saturated wetlands―the swamps, bogs, and marshes―that support myriad types of plant and animal life, prevent floods, retain sediments, and purify drinking water. All the freshwater ecosystems can be found within a watershed―a set of habitats that drain into a single body of water such as a big lakeorthe ocean.
* 以上查询结果来自于网络,仅供参考。
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