alga

Under the microscope, the tiny green alga looked beautiful. ▶

在显微镜下，这个微小的绿藻显得很美。

Researchers are investigating whether this freshwater alga can remove pollutants from wastewater while producing material suitable for biofuel.

研究人员正在探索这种淡水藻能否在去除废水污染物的同时，产生适合制造生物燃料的原料。