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1. Oxford American Dictionary

   moldboard

   • IPA[ˈmōldbôrd]

   美式

   • n.
     a curved metal blade in a plow that turns the earth over；a curved metal plate on the front of a snowplow or bulldozer, used for pushing snow or loose earth.

   • noun: mouldboard, plural noun: mouldboards

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. a curved metal blade in a plow that turns the earth over moldboard plows
   • ▪ a curved metal plate on the front of a snowplow or bulldozer, used for pushing snow or loose earth.

   mouldboard

   • n.
     a board in a plough that turns the earth over.

   Oxford Dictionary