Reynold's number
[医] 雷诺氏数(液体流速率)
🧩 词语组成解析
🗣️ 情景例句
He's asleep.
他睡了。
A bird is known by its note, and a man by his talk.
闻其歌知其鸟，听其言知其人。
Is there anything I can show you.
有什么要我拿给你们看的吗？