widgeon grass
短语词形变化
widgeon grasses
复数
widgeon grasses
别名
widgeongrass
释义与例句
n.
-
1.
Certain aquatic grass-like herbs:
seawrack, especially eelgrass (Zostera marina)
不可数 -
2.
Certain aquatic grass-like herbs:
tasselweed, widgeonweed (Ruppia spp.), of fresh water
不可数 -
3.
Certain aquatic grass-like herbs:
tasselweed, widgeonweed (Ruppia spp.), of fresh water
especially tassel pondweed (Ruppia maritima)
不可数