floating fern
美 [ˈfloʊtɪŋ fɜːrn]英 [ˈfləʊtɪŋ fɜːn]
- 网络满江红;水蕨
floating fern
noun
-
1
- small free-floating aquatic fern from the eastern United States to tropical America;naturalized in western and southern Europe
- Synonym: mosquito fern Carolina pond fern Azolla caroliniana
-
2
- aquatic fern of tropical America often used in aquariums
- Synonym: water sprite Ceratopteris pteridioides
-
3
- pantropical aquatic fern
- Synonym: Ceratopteris thalictroides
数据来源:WordNet