widgeon grass

名词 n.

英文释义

名词 n.
  1. Certain aquatic grass-like herbs:; seawrack, especially eelgrass (Zostera marina) uncountable,usually
  2. Certain aquatic grass-like herbs:; tasselweed, widgeonweed (Ruppia spp.), of fresh water uncountable,usually
  3. Certain aquatic grass-like herbs:; tasselweed, widgeonweed (Ruppia spp.), of fresh water; especially tassel pondweed (Ruppia maritima) uncountable,usually

词形变化

widgeon grasses plural
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