Read Edit View history 咖啡因 kāfēiyīn caffeine Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 咖啡因 · kāfēiyīn · caffeine 2026/03/04 咖啡因 kāfēiyīn caffeine caffeine (loanword) 咖啡中含有大量的咖啡因,可以提神醒脑。 noun created sense Mar 4, 2026, 02:25 AM