Planck constant
[化] 普朗克常数; 普朗克作用量子
🧩 词语组成解析
n. 普朗克（德国物理学家）
🗣️ 情景例句
The soothing sounds of the country.
安详的乡村音响。
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
The test finished. We began our holiday.
考试结束了，我们开始放假。