您要查找的是不是：
- mesotrophic swamp 中营养沼泽
- That ditch drains water from the swamp. 那条沟于沼泽中的水排出。
- We were beset by mosquitoes in the swamp. 我们在沼泽地遭受蚊虫围攻。
- Their company is in a financial swamp. 他们的公司陷入了财政困境。
- In the swamp we were beset by mosquitoes. 我们在沼泽地受到蚊子的围攻。
- The heavy rain has turned the small garden into a swamp. 大雨使这小花园变成了一块沼泽地。
- Myriad of mosquito from the swamp invade our village every twilight. 每天黄昏无数蚊虫从沼泽地飞来侵袭我们的村子。
- They drained the swamp and turned it into fertile land. 他们排去沼泽地的水，将它变成了肥沃的土地。
- The swamp teems with mosquitoes. 这片沼泽地蚊子多极了。
- The old fort flanked on a swamp. 古碉堡的一侧靠着沼泽。
- The swamp country is inclined to poach in winter. 这片沼泽地带在冬季一踏就陷下去了。
- American song sparrow and swamp sparrow. 美洲的歌雀和沼泽雀。
- A swamp opposed the advance of the army . 一沼泽地阻止了军队前进。
- The swamp teemed with mosquitoes . 这块沼泽地里有许多蚊子。
- The farmer reclaimed the swamp by draining it. 农民通过排涝来开垦那块沼泽地。
- The soldiers became bogged in the swamp. 士兵们陷在沼泽中。
- The swamp teemed with mosquitoes. 这块沼泽地里有许多蚊子。
- An exsiccated swamp yields no fish. 涸泽无鱼。
- The swamp has standing pools of water. 沼泽地中有些死水坑。
- The lake belongs to mesotrophic waters and is still a macrophytic lake. 该湖泊总体上属中营养型水体;仍保持草型湖状态.
