Pondweed

[pɒndwi:d]

解释:

(noun.) any of several submerged or floating freshwater perennial aquatic weeds belonging to the family Potamogetonaceae.

手打:菲尔--From WordNet

解释:

(n.) Any aquatic plant of the genus Potamogeton, of which many species are found in ponds or slow-moving rivers.

唐尼手打