depression：(心情)抑郁；(经济)萧条  

词根词缀：de-向下 + -press-压 + -ion名词词尾

• desensitize
• desert
• deserter
• desertification
• deserts
• deserve
• deshabille
• desiccated
• desideratum
• design
• designate
• designation
• designer
• desirability
• desirable
• desire
• desirous
• desist
• desk
• deskill
• desktop
• desolate
• desolation
• despair
• desperado