Reynold's number
[医] 雷诺氏数(液体流速率)
🧩 词语组成解析
🗣️ 情景例句
Hey, let's go out and have some fun tonight.
嘿，咱们今晚出去玩儿吧。
Where the sun enterd, the doctor does not.
阳光照耀处，医生就不需。
I'll try my best.
我尽力而为。