slump
名词 slump:
a noticeable deterioration in performance or quality
同义词:slack, drop-off, falloff, falling off
a long-term economic state characterized by unemployment and low prices and low levels of trade and investment
同义词:depression, economic crisis
动词 slump:
assume a drooping posture or carriage
同义词:slouch
fall or sink heavily
同义词:slide down, sink
fall heavily or suddenly; decline markedly
go down in value