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1. Oxford American Dictionary

   economizer

   • IPA[ēˈkänəˌmīzər]

   美式

   • n.
     a device designed to make a machine or system more energy-efficient.；a person who reduces expenditure.

   • noun: economizer, plural noun: economizers

2. • 更多解釋

   economizer

   • IPA[ɪˈkɒnəmʌɪzə]

   英式

   • n.
     a device designed to make a machine or system more energy-efficient.

   Oxford Dictionary