water sprite

名词 water sprite:

1. aquatic fern of tropical America often used in aquariums
   同义词：floating fern, Ceratopteris pteridioides
2. a fairy that inhabits water
   同义词：water nymph, water spirit

1. A water sprite of German mythology, usually in human form or half-human and half-fish.
   水中精灵德国民间传说中的水妖，一般说它象人形或一半象人，一半象鱼