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  1. PyDict

    protoxylem

    • 原生木質部
  2. 知識+

    • 請英文高手幫我翻譯植物學幾句摘要(20點)

      1. The principal functions of roots are absorption of water and nutrients, conduction of absorbed materials and food, and anchorage of the plant in the soil. 根的主要功能是吸收水和養份,傳輸吸收到的養分並使植物能夠抓附在土壤中。 3...