Knudsen effect
[化] 克努森效应
🧩 词语组成解析
n. 努森（M·H·C, 1871-1949, 丹麦物理学家）
🗣️ 情景例句
It's certainly a good idea.
这的确是个好主意。
Please let me know.
请告诉我一声。
Now is as good a time as any.
就现在好了。