extralityn.治外法权extraadj.额外的n.额外之物；临时演员adv.特别地extracellular material细胞外物质Extra High Reliabilityextra-long cigarette加长香烟Extratemporal epilepsy颞叶外癫痫extra-long structure超长结构extraterrestrial light行星际光extraoral registration口外记录extraoral miniincision口外小切口extracentral telescope偏心望远镜,偏侧望远镜extra-galactic noise银河外噪声