extra fee额外费用
extraadj.额外的n.额外之物;临时演员adv.特别地
extrahepatic cholestatic jaundice肝外胆汁淤滞性黄疸,肝外阻塞性黄疸
extracelluar polymeric substances胞外聚合物(EPS)
extra-high voltage model system超高压模型系统
extracurricular sports activities课外体育活动
extra-large deep foundation pit超大深基坑
Extracoronal buffered attachments缓冲型冠外附着体
extra-corporeal liver perfusion体外肝灌注
extrahepatic obstructive jaundice肝外阻塞性黄疸
extrathyroidal neck radioactivity甲状腺外颈部放射性, 颈部甲状腺外放射活性