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
He devoted his life to promoting world peace.
他一生致力于促进世界和平。
One foe is too many; and a hundred friends too few.
朋友成百犹觉少，仇敌一人已嫌多。
I meet the boss himself.
我见到了老板本人。