Phlogiston theory
[医] 燃素学说
🧩 词语组成解析
n. 燃素\\n[化] 燃素
🗣️ 情景例句
That's a great idea, Grandpa!
这太好了， 爷爷。
Poor men's words have little weight.
人微言轻。
Politicians agree, in principle,
政治家在原则上同意了， 因此，