single man独身男子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 fermentation乳酸菌single unit message单组电文single event effect单粒子效应single start thread单螺纹single-mode fiber单模光纤single span derrick单跨距吊杆；单条顶张索吊货杆single massage head简式报头single-step debug单步调试single pass welding单道焊single-row engine单列式发动机