Problem folder
[计] 题目文件夹
🧩 词语组成解析
folder
['fəuldə]
n. 文件夹;折叠机;折叠式印刷品;
🗣️ 情景例句
The area of industry you wanted to get into is already at saturation point.
你想进入的待业已经达到饱和点了。
Wisdom is more to be envied than riches.
才智比财富，令人更可羡。
It must be the only modern house in the district.
它肯定是这个地区唯一的一栋现代化住宅。