理想的檢索服務(wù) search service: 搜索服務(wù)idealized: 理想的search and rescue service {= sar service: 搜救業(yè)務(wù)alerting and search and rescue service: 警戒及搜尋援救服務(wù)automatic search service: 自動搜索服務(wù)下載手機(jī)詞典可隨時隨地查詞查翻譯