single use单一的用途singleadj.单一的；单个的；特指某人或某物；单身的；单人的；单程的n.单程票；单曲；单人房间；单身者；<美>一元纸币；(网球)单打比赛；(板球)一分打；(棒球)一垒打v.挑选(一个)single-sashed window单扇窗single-element relay一元继电器,单元件继电器single-piece milling单件铣single grounding phase单相接地Single-ended Flyback单端反激式single crystal alumina单晶氧化铝,氧化铝单晶single line wholesaler[经] 专业批发商single-hair grafting单株毛囊移植single-level process单级过程Single Station Locator独立电台定位器