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单词 knotgrass
释义

Definition of knotgrass in English:

knotgrass

nounˈnɒtɡrɑːsˈnätɡras
mass noun

  • 1A common Eurasian plant of the dock family, with jointed creeping stems and small pink flowers. It is a serious weed in some areas.

    扁蓄，两耳草

    Genus Polygonum, family Polygonaceae: several species, in particular P. aviculare

    Example sentencesExamples
    • The main weeds dying back were creeping thistle, couch and mature knotgrass.
    1. 1.1 Any of a number of other plants, especially grasses, with jointed stems.
      （尤指禾草）茎节膨大的植物

Definition of knotgrass in US English:

knotgrass

nounˈnätɡras

  • 1A common Eurasian plant of the dock family, with jointed creeping stems and small pink flowers. It is a serious weed in some areas.

    扁蓄，两耳草

    Genus Polygonum, family Polygonaceae: several species, in particular P. aviculare

    Example sentencesExamples
    • The main weeds dying back were creeping thistle, couch and mature knotgrass.
    1. 1.1 Any of a number of other plants, especially grasses, with jointed stems.
      （尤指禾草）茎节膨大的植物
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更新时间：2025/6/19 19:59:45