single die简单模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-channel recorder单声道录音机single component polyurea单组分聚脲single-tank carbonation单罐碳酸饱充single blade pocket knife单刃小刀Single Chip Microcomruter单片机single - site catalysts单中心催化剂single bank radial engine单排星型发动机single machine accounting单机核算single-vane rotary pump单叶片旋转泵Single root canal filling一次性根充