🧩 词语组成解析
n. 咖啡因；茶精（兴奋剂）
🗣️ 情景例句
The performance of the stock market can reflect economic conditions.
证券市场的表现能反应经济状况。
But it looks like that's out of the question.
看现在看来不可能了。
First turn the gas off and cover the pan.
首先，把煤气关上，盖上油锅。