Extonn.埃克斯顿EXTabbr.扩展（=extension）abbr.外面的；外部的（=exterior）abbr.额外的（=extra）extruding processing挤压加工extensible resources可扩展资源extensor aponeurosis伸肌腱膜extemalities effects外部性效应extremities function肢体功能extensor of mandible上颚伸肌(昆虫)extenograph property拉伸特性exteroceptive reflex外感受性反射Extruding technology挤压技术extensor retinaculum伸肌支持带