D
defect n. 缺陷
deliberate a. 故意的 =on purpose
depress v. 使沮丧
descend v. 下降
disguise v. 化装
dispose of v. 去掉;处理
distress n./v. 痛苦
diverse a. 多样的
document v. 证明
dominate v. 支配
drain v. 排走;耗尽
discard v. 丢弃
deduce v. 推断
dedicate v. 献给
deficiency n. 缺乏,不足
defy v.(公然)违抗
degenerate v. 退化
degrade v. 降低身份
deprive v. 剥夺
adj. 腐败的,堕落的
vt. 使 ...