pinger

美 ['pɪŋə(r)]
英 ['pɪŋə(r)]
  • n.(厨灶等的)响铃定时器
  • 网络声波发射器;微波炉;自动音波发讯器
复数:pingers  
Pinger
n.
1.
(厨灶等的)响铃定时器a device that makes a series of short high sounds, for example on a cooker/stove to tell you that the cooking time has ended

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