to downgrade
01
降级, 降低质量
to lower the rank, status, or quality of something
Transitive: to downgrade sth
例子
Continuous neglect can downgrade the overall condition of a building.
持续的忽视可能会降低建筑物的整体状况。
Economic challenges may lead to a decision to downgrade a country's credit rating.
经济挑战可能导致决定下调一个国家的信用评级。
Downgrade
01
降级, 下坡
the property possessed by a slope or surface that descends



























