单词：retrievals
(retrieval 的复数) n. 取回, 恢复, 检索
[计] 检索
[计] 检索
plural of retrieval
n. (computer science) the operation of accessing information from the computer's memory
n. the cognitive operation of accessing information in memory
n. (computer science) the operation of accessing information from the computer's memory
n. the cognitive operation of accessing information in memory