black knapweed

black knapweed是什么意思、black knapweed怎么读

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black knapweed 基本解释

黑矢车菊

网络

重点词汇

black knapweed 英英释义

noun

  1. a weedy perennial with tough wiry stems and purple flowers

      Synonym:    lesser knapweedhardheadsCentaurea nigra

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    更新时间:2026-03-25 07:22