🧩 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
Mmm, this is delicious!
嗯,很好吃!
Progress is the activity of today and the assurance of tomorrow.
进展即今日的活动和明日的保证。
Are there any other other people on the island?
岛上有人(居住)吗?