骤降 Traditional form: 驟降 Pinyin (reading): zhòujiàng Definitions: to fall rapidly to plummet Characters: 骤 - procedure; sudden, abrupt; to gallop 降 - to descend, to fall; to drop, to lower Traditional characters: 驟 - procedure; sudden, abrupt; to gallop 降 - to descend, to fall; to drop, to lower