单词 | sump |
释义 | sump /sump/, n. 1. a pit, well, or the like in which water or other liquid is collected. 2. Mach. a chamber at the bottom of a machine, pump, circulation system, etc., into which a fluid drains before recirculation or in which wastes gather before disposal. 3. Mining. a. a space where water is allowed to collect at the bottom of a shaft or below a passageway. b. a pilot shaft or tunnel pushed out in front of a main bore. 4. Brit. crankcase. 5. Brit. Dial. a swamp, bog, or muddy pool. [1375-1425; late ME sompe < MLG or MD sump; c. G Sumpf; akin to SWAMP] |
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