Reynolds number
[化] 雷诺数
🧩 词语组成解析
n. 雷诺兹（姓氏）
🗣️ 情景例句
and for the furniture needed,
和购买必需家俱，
Skiing is such a difficult sport that it's more work than play.
滑雪是非常困难的运动，真所谓工作高于游戏呀。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。