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1. Oxford American Dictionary

   seed plant

   • n.
     a plant that produces seeds, as opposed to one that produces spores.

   • noun: seed plant, plural noun: seed plants

2. • 釋義

   n.

   名詞

   • 1. a plant that produces seeds, as opposed to one that produces spores. the economic importance of seed plants cannot be overemphasized as they are our main source of food