frogbit
/ˈfrɒgbɪt/noun
1- a floating freshwater plant with creeping stems which bear clusters of small rounded leaves水鳖, 马尿花。
1.1
- Two species in the family Hydrocharitaceae: Eurasian frogbit (Hydrocharis morsus-ranae) and American frogbit (Hydromystria laevigatum).水鳖科中两种：欧亚马尿花（拉丁名Hydrocharis morsus-ranae）和美洲马尿花（拉丁名Hydromystria laevigatum）。