weeded ['wi:dɪd]

例句:

• She went from place to place, and dug and weeded.
  她到处走,又挖土,又锄草。
  来自《权威词典》
• A crop can be sown, weeded, irrigated, and fertilized uniformly.
  一种作物可以均匀一致地进行播种, 除草, 灌溉和施肥.
  
• They weeded out useless books from library.
  他们从图书室里淘汰无用的书.
  
• They typically weeded out dead or dying trees, and were an important part of the ecosystem.
  来自SA
• Evolution wise I would think Long term depression would have weeded itself out as mal-adaptive behavior.
  来自SA
• If a population gets too big it often gets sick and is weeded down to a much more manageable number.
  来自SA