buzzers

指示器

Come in when you hear the buzzer. 你听到蜂音电铃声就进来。

The buzzer rang when the meal was ready. 饭做好时蜂呜器发出　兹　兹的响声。

There are buzzers at both gates. 酒店将不收取城市/旅游税。

Represents a buzzer with 1 or 2-line input. 表示有单线或双线输入的蜂鸣器。

That buzzer again: lunch is over. 又是一阵汽笛声，午餐结束了。

The buzzer went off at eight o'clock. 蜂鸣器在8点钟时响了。