colonial coelenterates having the polyp phase dominant
hydroid 片语
片语
polyp息肉;珊瑚虫;水螅虫
hydroid type水螅型
hydroid polyp螅体
plumed hydroidThe plumed hydroid, Plumularia setacea, also sometimes called the little sea bristle, is a colonial hydroid in the family Plumulariidae.http://marinespecie
hydroid pressure液压
hydroid 例句
英汉例句
Coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes.