buzzer

名词

1. 1

   蜂鸣器、电铃

   The alarm clock's buzzer went off at six in the morning.

   闹钟的蜂鸣器在早上六点响了。

2. 2

   门铃、对讲机门铃

   Press the buzzer downstairs and I'll let you in.

   按楼下的门铃，我帮你开门。

3. 3

   抢答器、抢答铃

   She hit the buzzer before the host finished the question.

   主持人还没问完，她就按下抢答器。

4. 4

   终场铃声、比赛结束蜂鸣声运动

   He sank the shot just before the buzzer sounded.

   他在终场铃响前一刻投进了那一球。