singlecordn.单线塞绳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 octademaleate马来酸单十八酯single determination一次测定single-conical saw单凸面圆锯,单斜圆锯singlebody bloodpump单体血泵single strand tester单纱强力试验机single level address单级地址,一级地址single tax in silver一条鞭法single-antenna GPS单天线GPSsingle-block brake单块式制动器,单块闸single-fillet weld单边角接焊缝