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
OK, let's get started.
好吧 ，我们开始工作。
I don't know anything about that.
关于那个我什么都不知道。
The brain needs a continuous supply of blood.
大脑需要连续不断地供血。