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caffeine

/'kæfi:n/

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📖 中文释义

  1. n. 咖啡因, 咖啡碱
  2. [化] 咖啡因; 咖啡碱

🔗 释义中的汉语词

📘 English Definition(英文释义)
  1. n. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects