Retrieval operation
[计] 检索操作
🧩 词语组成解析
retrieval
[ri'tri:vəl]
n. 收回，挽回;检索;
🗣️ 情景例句
Do you care to talk about them?
你想谈谈它们吗？
There is a crook in the lot of everyone.
人生皆有不如意处。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。