英语词汇“caffeine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	caffeine
释义	caffeine —caffeinic /ka fee"nik, kaf'ee in"ik/, adj. /ka feen", kaf"een, kaf"ee in/, n. Chem., Pharm. a white, crystalline, bitter alkaloid, C₈H₁₀N₄O₂, usually derived from coffee or tea: used in medicine chiefly as a nervous system stimulant. Also, caffein. [1820-30; < F caféine, equiv. to café COFFEE + -ine -INE²]
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