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单词 rootball
释义 rootball
 /rooht"bawl', root"-/,  n.  
  1. a roughly spherical aggregate of roots and soil that is transplanted with a plant, esp. a tree or shrub.
  2. the ball of soil and roots of a plant growing in a pot or other container.
 [1925-30; ROOT1 + BALL1]
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更新时间:2024/9/21 22:26:16