Prandtl number
[化] 普朗特数
🧩 词语组成解析
🗣️ 情景例句
Yes, how many would you like?
好，你要几片？
All work and no play make Jack a dull boy.
尽量学，尽情玩。
Yes, Miss Zhao. answered the students. Now, who is on duty today?
“好的，赵小姐，”同学们回答。“今天谁值日？”