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  1. 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

    • 釋義

    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.
    • 更多解釋
    • 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