external ann外臂
externaladj.外来的;外部的;外面的;表面的n.外观;外部;外界事物
external abdominal ring[医] 腹外环(腹股沟管皮下环)
external raise scaffold附着升降脚手架
external ethmoidal vein筛外静脉
external social capital外部社会资本
externally acting brake外作用闸
external satchel charge外部药包
external voltage source外部电压源
externally pre-stress体外预应力
externally bonded steel粘钢
external wage structure企业间工资结构