Planck function
[化] 普朗克函数
🧩 词语组成解析
n. 普朗克（德国物理学家）
🗣️ 情景例句
if, and I repeat,
只要， 我重复一遍，
If you sell the cow, you sell her milk too.
蚀了本也输了利。
All at once, I noticed that my wife seemed to be filled with alarm.
突然，我注意到妻子十分惊恐。