Rayleigh number
[化] 瑞利数
🧩 词语组成解析
n. 瑞利（姓氏）；雷利（极光和夜天光的发光强度的单位）
🗣️ 情景例句
The work was turned over to the secretary.
这项工作移交给了秘书。
Could you tell me where is the bus stop?
你能不能告诉我公共汽车站在哪里？
Everybody around me was smoking and I felt extremely uncomfortable.
我周围的每个人都在吸烟，我感到非常不自在。