Peclet number
[化] 沛克莱数
🧩 词语组成解析
🗣️ 情景例句
Too bad we can't bottle the sound.
不能将声音装瓶真是太可惜了。
What does your father do?
你父亲做什么工作？
He has asked to be introduced to the pianist.
他要求会见这位钢琴家。