spacelabn.太空实验室spacen.空间；处所；太空；空地；空闲；空格；间隙v.留间隔；分隔；走神；忘记space-related面板数据spaced learning分段学习space switching空间开关Space radiators空间辐射器space of system制度空间space time code空时码space recording空白记录space vibration航天振动space proximity空间接近度space faltering空间滤波