Caffeine
[ ['kæfi:n] ]
公共 Public
n. 咖啡因, 咖啡碱\\n[化] 咖啡因; 咖啡碱
📖 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 worst men often give the best advice.
最不行的人,往往能提出最好的意见。
All we have to do is sign the contract.
剩下的只要签订个契约就行了。
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