D 开头单词
defencelessness n.無防禦；無助；沒有保護；無可辯護
defencelessly adv.無防禦地；無助地；沒有保護地；無可辯護地
defenceless adj. （英）無防禦的；無保護的
defence reaction of fatigue 疲勞保護反應
defence mechanism 防禦機制
defence interceptor missile 防禦截擊導彈
defence construction 國防工程
defence budget 國防預算
defence attorney [法] 被告辯護人 辯護律師
defence against chemical weapons [毉葯科學]化學武器的防禦
defence against 防禦；保衛
defence n. 防禦；防衛；答辯；防衛設備
defeminization n. 失雌性態；女性性征消失
defemimization n. 除去 ... 的女性特質; 男性化
defedent in appeal case [法學]上訴案的被告