xylem

名词 n.
发音 zīʹləm

英文释义

名词 n.
  1. A vascular tissue in land plants primarily responsible for the distribution of water and minerals taken up by the roots; also the primary component of wood. countable,uncountable

词形变化

xylems plural

词源

From German Xylem, from Ancient Greek ξύλον (xúlon, “wood”).
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