Information retrieval system
[计] 情报检索系统
🧩 词语组成解析
retrieval
[ri'tri:vəl]
n. 收回，挽回;检索;
🗣️ 情景例句
I have perfect vision.
我的视力非常好。
We can't decide when to leave.
我们不能决定什么时候离开。
But I guess we've got some of the most beautiful mountains and countryside in the world.
但我想我们有一些世界上最美的山脉和乡村。