ancillaryadj.辅助的；附属的n.助手；辅助设备ancillary service辅助设施ancillary workers辅助工作人员ancillary benefit附带福利ancillary species附属树种ancillary building辅助建筑,辅助建筑物ancillary car park附属停车场ancillary material辅助原料ancillary activity辅助活动ancillary premises附属房产ancillary variable辅助变量