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
Any personal hobbies such as sports, music and collecting stamps never had a place in his life.
任何一种个人的业余爱好,如体育活动,音乐,集邮等等在他的生活中从未有过地位。
更多情景英语 ›