Knudsen number
[化] 克努森数
🧩 词语组成解析
n. 努森（M·H·C, 1871-1949, 丹麦物理学家）
🗣️ 情景例句
if you skip it now.
假如你现在略过它的话。
A covetous man is good to none but worse to himself.
贪婪的人对别人毫无好处，对自己却坏处更大。
It did not, however, remain within the confines of his estate.
然而，这种疾病并未被局限在他的庄园内，