depression

n.抑郁，沮丧；萧条(期)；洼地；低压(地区)

depository, depot, depravation, deprave, depraved, depravity, deprecate, deprecating, deprecatingly, deprecation, deprecatory, depreciate, depreciation, depreciatory, depredation, depress, depressant, depressed, depressed area, depressing, depressive, depressurization, depressurisation, depressurize, depressurise, deprivation, deprive, deprive sb. of sth, deprive...of, deprived, Dept, depth, depth charge, deputation, depute, deputize, deputise, deputy, deracinate, derail, derailment, derange, deranged,