Mechanical retrieval
[计] 机器检索
🧩 词语组成解析
retrieval
[ri'tri:vəl]
n. 收回，挽回;检索;
🗣️ 情景例句
She's going to regret it for sure.
她肯定会为次后悔。
I have just finished my work.
我刚刚完成我的工作。[表示刚刚完成的动作]
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。