externallyadv.外部地；外面地；外表上地externaladj.外来的；外部的；外面的；表面的n.外观；外部；外界事物external defect外部缺陷external choice外部选择external factor外界因素external squint[医] 外斜视external collar外颈部external filter外滤线器external firing外部燃烧external-melt外融冰external saddle外鞍external forces外力