extralityn.治外法权extraadj.额外的n.额外之物；临时演员adv.特别地extrauterine gestation子宫外妊娠Extraterritorial Title域外称谓extrapyramidal disease椎体外系疾病Extravasation of urine尿外渗extra hazard occupancy高火险用房Extracapsular ligament囊外韧带extravasation of blood血不归经血, 不循经extrapolation operator外推算子extraeconomic coercion超经济强制extracellular movement细胞外运动