🧩 词语组成解析
caffeine
[['kæfi:n]]
n. 咖啡因, 咖啡碱\\n[化] 咖啡因; 咖啡碱
🗣️ 情景例句
She has a clear head.
她头脑清晰。
Who serves everybody gets thanks from nobody.
人人都侍候，个个不见好。
Whenever Arthur was angry, he would walk out of the room.
阿瑟生气时，就会出去。