extraoral口外的extraadj.额外的n.额外之物；临时演员adv.特别地extracellular signal- regulated kinases细胞外信号调节激酶类Extralobar bronchopulmonary sequestration叶外支气管肺分离extra-high build epoxy bituminous paint超厚浆环氧沥青漆Extraoral sialolithotomy of parotid gland腮腺口外涎腺石切除术extrahepatic biliary obstructive diseases肝外胆管梗阻病变extra-flexible cabtyre cable for cranes起动吊车特软橡套电缆Extra - curricular cooperative learning课外合作学习extramedullary arteriovenous malformation髓外动静脉畸形extra-long large-diameter piles group超长大直径群桩Extrawell Pharmaceutical Holdings Limited