Blue green alga

• 蓝藻

Blue green alga的用法和样例：

例句

1. That's why no reptile degenerates to a bluegreen alga.
   为什么中间没有发生过爬行动物又退化回蓝藻的现象？
2. Toxic cyanobacteria, commonly referred to as pond scum, turned the big lake fluorescent green.
   有毒蓝藻，通常也被称为绿藻，使太湖整个湖体成为荧光绿色。