extrnn.外部的(extern的缩写)
EXTabbr.扩展(=extension)abbr.外面的;外部的(=exterior)abbr.额外的(=extra)
extremophilic microorganisms极端微生物
exterocective nervous system[医] 外感受神经系统
extensor retinaculum of hand手伸肌支持带
extemal corrosion protection外防腐蚀层
extroversion and introversion外向与内向
extruding operating condition挤压操作条件
extensor carpi ulnaris muscle尺侧腕伸肌(动)
Extensor digiti minimi muscle小指伸肌