fluviomarine deposit

例句：

1. 1.The river has a rich variety of flora and fauna, including some rare species found in the fluviomarine deposits.
   这条河拥有丰富的动植物种类，包括一些稀有物种，它们在河流的泥炭沉积物中被发现。
2. 2. The discovery of this fluviomarine deposit has sparked interest in the region's geological history.
   这一泥炭沉积物的发现激发了人们对该地区地质历史的兴趣。
3. 3.Exploring the fluviomarine deposits is one of the most fascinating aspects of the region's natural heritage.
   探索这些泥炭沉积物是该地区自然遗产中最令人着迷的部分之一。