cleistocarp

例句：

1. 1.This species of cleistocarp is known for its unique ability to adapt to changing environments.
   这种克氏藻因其适应环境变化的独特能力而闻名。
2. 2.The cleistocarp was discovered in the deep ocean, where it plays a crucial role in nutrient cycling.
   这种克氏藻在深海被发现，在那里它对营养循环起着至关重要的作用。
3. 3.Cleistocarp has been studied extensively for its potential as a biofuel source.
   克氏藻被广泛研究，以作为生物燃料的潜在来源。