lea /ˈli, ˈle/
  草地
  Lea, n.  A meadow or sward land; a grassy field. “Plow-torn leas.”
     The lowing herd wind slowly o'er the lea.   --Gray.
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  Lea, n.  Textile Manuf. (a) A measure of yarn; for linen, 300 yards; for cotton, 120 yards; a lay. (b) A set of warp threads carried by a loop of the heddle.
  lea
       n 1: a unit of length of thread or yarn
       2: a field covered with grass or herbage and suitable for
          grazing by livestock [syn: pasture, pastureland, grazing
          land, ley]