widgeon grass

短语

词形变化

widgeon grasses 复数 widgeon grasses

别名

widgeongrass

释义与例句

n.
  1. 1.

    Certain aquatic grass-like herbs:

    seawrack, especially eelgrass (Zostera marina)

    不可数
  2. 2.

    Certain aquatic grass-like herbs:

    tasselweed, widgeonweed (Ruppia spp.), of fresh water

    不可数
  3. 3.

    Certain aquatic grass-like herbs:

    tasselweed, widgeonweed (Ruppia spp.), of fresh water

    especially tassel pondweed (Ruppia maritima)

    不可数