Caffeine
[ ['kæfi:n] ]
公共 Public
n. 咖啡因, 咖啡碱\\n[化] 咖啡因; 咖啡碱
✅ 同义词
📖 牛津释义
caffeine
n[U]
stimulant drug found in tea leaves and coffee beans 咖啡硷; 咖啡因.
🗣️ 情景例句
All right. Is...is Susan coming?
好吧， Susan来吗？
Of pigs and cows, the latter are more valuable.
在猪和母牛之间，后者比较值钱。
My friends kept on offering me cigarettes and cigars.
我的朋友们不断地向我递香烟和雪茄。