defensemann.<主美>[体](冰球等中的)防守队员;后卫
defensen.防卫;防卫物;辩护vt.防守
defense of property财产的防卫权
Defense Fuel Region国防燃料区域
Defense and Control防控
defense information国防情报资料
defense by software软件防御
defense expenditures国防开支
defense invalidation答辩失权
Defense Agency chief防卫厅长官
defense relationship防务关系
defense requirements防务需求