alga

/alga/

primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves

中文释义：藻类；水藻

Algae play a crucial role in aquatic ecosystems as primary producers.

藻类作为初级生产者在水生生态系统中起着关键作用。

The pond was covered with green algae after the warm weather.

天气转暖后，池塘表面覆盖了一层绿色水藻。