extra dry稍带,甜味的
extraadj.额外的n.额外之物;临时演员adv.特别地
extra- thick soft coal seam特厚极软煤层
Extra charge on lengthy cargo超长货物附加费
extra-budgetary expenditure预算外的开支
Extra Soft Silicone Type Foam美国求购软的硅树脂类型泡沫
extra-galactic radio source银河外射频源
extra-curricular activities学校校外活动
Extra-adrenal paraganglioma肾上腺外节旁体瘤
extracapsular lens extraction晶状体囊外摘出术