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1. Oxford Dictionary

   sump

   • IPA[sʌmp]

   英式

   • n.
     a pit or hollow in which liquid collects, especially one in the floor of a mine or cave.；a cesspool.

   • noun: sump, plural noun: sumps

2. • 釋義

   n.

   名詞

   • 1. a pit or hollow in which liquid collects, especially one in the floor of a mine or cave.
   • ▪ a cesspool.
   • 2. the base of an internal combustion engine, which serves as a reservoir of oil for the lubrication system.
3. • 更多解釋

   sump

   • IPA[səmp]

   美式

   • n.
     a pit or hollow in which liquid collects, especially one in the floor of a mine or basement.

   Oxford American Dictionary