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rootstock ['ru:tstɔk]    添加到生词本 复制网址
基本释义
  • n. 根茎,根源,起源
英英解释

  • 　2个名词解释

    1. a horizontal plant stem with shoots above and roots below serving as a reproductive structure
      [同] rhizome, rootstalk, rootstock
    2. root or part of a root used for plant propagation; especially that part of a grafted plant that supplies the roots