n. a request by the manufacturer of a defective product to return the product (as for replacement or repair)
n. a call to return
n. a bugle call that signals troops to return
n. the process of remembering (especially the process of recovering information by mental effort)
n. 回忆, 召回, 撤消
vt. 回想, 回忆, 召回, 撤消, 使恢复
[计] 检索