Retrieval ratio
[计] 检索率
🧩 词语组成解析
retrieval
[ri'tri:vəl]
n. 收回，挽回;检索;
ratio
['reiʃiəu]
n. 比，比率;比例;系数;
vt. 求出比值，除，使…成比例;将（相片）按比例放大[缩小];
🗣️ 情景例句
And these coral earrings for my daughter are so pretty.
还有给我女儿的珊瑚耳环也非常漂亮。
We pitied the family in their sudden unhappiness.
那家人遭受突然的不幸，我们深感同情。
I'm very sorry. I borrowed a book from the library two weeks ago.
“很对不起。两周前我从图书馆借了一本书。