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
The rings, please.
请戴戒指。
If you dance you must pay the fiddler.
要想寻欢作乐，代价非付不可。
The man opened it.
楼上人打开门。