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    1. urea

      英 [j?'ri??; 'j??r??] 美[j?'ri?]
      • n. [肥料] 尿素
      • n. (Urea)人名;(西、羅)烏雷亞

      英英釋意


      1. the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics