overpump

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词形变化

overpumped overpumping overpumps 三单 overpumps overpumping 现在分词 overpumped 过去式 overpumped 过去分词

释义与例句

v.
  1. 1.

    To pump excessively.

词源

From over- + pump.

来源：wiktionary