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
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
This is my first year of college, I'm a freshman.
这是我上大学的第一年，我是一年级学生。
Not at the moment.There's too much ice.
眼下没有。地上冰太多了。