Directory retrieval
[计] 目录检索
🧩 词语组成解析
retrieval
[ri'tri:vəl]
n. 收回，挽回;检索;
🗣️ 情景例句
I happened to over hear what he said.
我碰巧听到了他所说的话。
Many a flower is born to blush unseen.
有许多花儿生来就开著没有人欣赏。
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未惊醒科学家时，就为科学家记录下了地震的强度和地震方向。