Definition

Examples

• 电梯门打开前，蜂鸣器会响一声。
  Diàntī mén dǎkāi qián, fēng míng qì huì xiǎng yì shēng.
  The buzzer will sound once before the elevator door opens.
• 实验结束后请关闭蜂鸣器开关。
  Shíyàn jiéshù hòu qǐng guānbì fēng míng qì kāiguān.
  Please turn off the buzzer switch after the experiment is over.
• 这个蜂鸣器的电压是十二伏。
  Zhège fēng míng qì de diànyā shì shí'èr fú.
  The voltage of this buzzer is twelve volts.