deterioration

n.恶化

detach, detachable, detached, detachment, detail, detailed, details, detain, detainee, detect, detection, detective, detective story, detective novel, detector, detente, detention, detention centre, deter, detergent, deteriorate, determinable, determinant, determinate, determination, determinative, determine, determined, determiner, determinism, deterrence, deterrent, detest, detestable, detestably, detestation, dethrone, dethronement, detonate, detonation, detonator,