Hydroid
01
水螅体, 属于Hydrozoa纲的小型植物状水生生物
a small, plant-like aquatic organism belonging to the class Hydrozoa, often forming branching colonies
例子
The marine biologist studied the unique structures of the hydroid colony.
海洋生物学家研究了水螅体群体的独特结构。
Hydroids can often be found attached to rocks and seaweed in shallow waters.
水螅体经常可以在浅水区的岩石和海藻上找到。
