Idx
abbr. 索引文件（Index file）
🗣️ 情景例句
We really appreciate it.
我们实在很感激。
A good tongue is a good weapon.
伶俐的口齿是一种锐利的武器。
The guy next to me Wrote his name at the top of the paper.
坐在我旁边的那个人只在试卷顶端写自己的名字。