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    1. caffein

      英[\'k?fi:n]
      美[\'k?fin]

      基本釋義

      n.
      咖啡因,茶精(一種興奮劑)

      實用例句

      They appear appeal mainly to young people and are fueled mainly by caffein caffeine.

      他們主要受到年輕人的喜愛,而且原料主要是咖啡因.

      互聯網

      英英釋義

      Noun
      • 1. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

      最新英語單詞

      行業英語

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