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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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更新时间:2025/1/22 20:54:33