marshes

3 篇文章
In the last century, half of the world's marshes were drained.
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In the last century, half of the world's marshes were drained. 上世纪内 地球一半沼泽消失殆尽

marshes drained century world's of in last the half were
Marshes are indispensable environments...
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Marshes are indispensable environments... 沼泽对水的再生和净化

marshes indispensable environments are
Marshes are sponges that regulate the flow of water.
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Marshes are sponges that regulate the flow of water. 沼泽是调节水流的海绵

regulate marshes flow sponges water of that the are
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