amphitrocha

例句：

1. 1. The amphitrochal algae are found in freshwater habitats.
   水生有孔虫存在于淡水栖息地。
2. 2. The amphitrochal algae are known for their unique adaptations to life in freshwater environments.
   水生有孔虫因其对淡水环境的特有适应而闻名。
3. 3. Amphitrochal algae play a crucial role in the carbon cycle, as they absorb carbon dioxide from the atmosphere andrelease it back into the water.
   水生有孔虫在碳循环中扮演着至关重要的角色，因为它们从大气中吸收二氧化碳并将其释放回水中。