Holectypoida

例句：

1. 1.The holocyptic algae are found in the oceans andlakes.
   海洋和湖泊中都有藻类。
2. 2. The holocypticalgae play a crucial role in theecosystem.
   藻类在生态系统中起着至关重要的作用。
3. 3. The holocypticalgae are known for their ability toabsorb nutrients from the water.
   藻类因其从水中吸收养分的能力而闻名。