hydrotheca / ˌhaɪ drəˈθi kə /

⚽高中词汇水草水力发电水力发电站水力按摩

hydrotheca 的定义

n. 名词 noun

plural hy·dro·the·cae [hahy-druh-thee-kee]. /ˌhaɪ drəˈθi ki/. Zoology.

  1. the part of the perisarc covering a hydranth.