| 词汇 | slump |
| 词根词缀 | 词源： slump (v.) 1677, "fall or sink into a muddy place," probably from a Scand. source, cf. Norw. and Dan. slumpe "fall upon," Swed. slumpa; perhaps ultimately of imitative origin. The noun meaning "heavy decline in prices on the stock exchange" is from 1888; generalized to "sharp decline in trade or business" 1922. |
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