🧩 词语组成解析
n. 咖啡因；茶精（兴奋剂）
🗣️ 情景例句
Really. I didn't like math.
真的。我不喜欢数学。
When a dog is drowning,every one offers him drink.
待到狗溺水，众人给水喝。
I'm watching the league match, of course!
当然我要看联赛。