Phlogiston theory
[医] 燃素学说
🧩 词语组成解析
n. 燃素\\n[化] 燃素
🗣️ 情景例句
What are you working on?
你在做什么？
It's her birthday and she wants to gives us all a treat.
这是她的生日，她要款待我们大家。
Yes?
噢？