Indexed nonsequential file
[计] 索引无序文件
🧩 词语组成解析
a. 编入索引的；有索引的
file
[faɪl]
vt. 提出（离婚诉讼或其他讼案）;把…归档;用锉锉;发稿，寄给报社;
vi. 发送（报道给报社）;排成一行行走;提出申请;
n. 文件（夹）;档案;纵列;锉刀;
fil线+e → 用线穿成的→ 档案
🗣️ 情景例句
We were all sorry when we heard that your brother had had an accident.
我对你弟弟的意外感到遗憾。
The grass is greener on the other side.
草是另一边的绿。
It would represent quite a savings.
这省下的可是一笔不少的钱哩。