riverweed
/riv-er-weed/US // ˈrɪv ərˌwid //
河草,河边草,河苔,河水草
Definitions
n.名词 noun
- 1
- : any of several chiefly tropical submerged aquatic plants of the genus Podostemum and related genera, growing in rapidly moving streams.
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河草,河边草,河苔,河水草