extraoral口外的extraadj.额外的n.额外之物；临时演员adv.特别地extra-large Sn-polymetlallic deposit超大型锡多金属矿床extraoral reduction of fractured maxilla上颌骨骨折口外复位术Extrahepatic obstructive biliary disease肝外梗阻性胆道疾病extraembryonic splanchnopleuric mesoderm胚外脏壁中胚层extrahepative biliary obstructic disease肝外胆管梗阻病变extracellular signal-regulated kinases细胞外信号调节激酶Extracellular signal -regulated kinases细胞外信号调节激酶类extra-budgetary funds management system预算外资金管理制度Extra - gastrointestinal stromal tumour胃肠道外间质瘤Extracelluar regu- lated protein kinase细胞外调节蛋白激酶