hydrocoral / ˌhaɪ drəˈkɔr əl, -ˈkɒr- /

📖毕业后词汇水草水生植物水生动物水口

hydrocoral 的定义

n. 名词 noun
  1. any colonial marine animal of the hydrozoan order Stylasterina having a calcareous skeleton resembling that of the true corals.