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
She wears too much make-up.
她妆化得很浓。
How much is a bus ticket?
公共汽车票要多少钱？
I do not care whether it rains or not.
我不管天会不会下雨。