Peclet number
[化] 沛克莱数
🧩 词语组成解析
🗣️ 情景例句
It doesn't take long for most pop icons to become yesterday's news.
大多数偶像明星很快就会成为昨日黄花。
He established a new business.
他开创了新事业。
It's a pencil-box.
一只铅笔盒