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electric bell

/ɪˈlɛktrɪk bɛl/

翻译: 一种由电磁铁驱动的电铃,通电时发出铃声,常用于门铃、报警器或信号装置。

1 个条目

phrase

/ɪˈlɛktrɪk bɛl/B1formaltechnical
  • zh一种由电磁铁驱动的电铃,通电时发出铃声,常用于门铃、报警器或信号装置。

A bell that is operated by an electromagnet, typically used in doorbells, alarms, or signaling devices to produce a ringing sound when an electric current passes through it.

  1. Electromechanical signaling deviceB2formal

    A device that uses an electromagnet to strike a bell or gong when an electric current passes through it, used for signaling or alarms.

    zh电铃

    • The electric bell rang loudly to signal the end of the class.
    • He installed an electric bell at the front door for visitors.
    • The old factory still uses an electric bell to mark shift changes.