Planck radiation formula
[化] 普朗克辐射公式
🧩 词语组成解析
n. 普朗克（德国物理学家）
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
Then three it will be.
好 ，就三杓。
To wait hungrily
饿着肚子等着
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。