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
Yup. Forty-three years.
是的， 四十三年了。
Proverbs are short sentences drawn from long experience.
谚语言短简，得自老经验。
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。