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  • bitterweed

    • 英 ['bɪtərwi:d]
    • 美 ['bɪtərwid]

    释义

    • n.
      含有苦素的植物（如豚草等）

  • 英英释义

    Noun

    • 1. widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
    • 2. any of numerous chiefly North American weedy plants constituting the genus Ambrosia that produce highly allergenic pollen responsible for much hay fever and asthma
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