1. That buzzer again: lunch is over. 又是一阵汽笛声,午餐结束了。
2. Two key electronic code lock! Experimental electronic circuit to monitor! With buzzer alarm! 两个键的电子密码锁!实验电子电路监控!含蜂鸣器警报!
3. There was enough electricity to power a calculator. The teacher also demonstrated with a stopwatch and a buzzer. 产生足够的电流来驱动一个计算器,老师也用秒表和蜂鸣器来演示电流的产生。
英英解释
n.
1. a push button at an outer door that gives a ringing or buzzing signal when pushed
2. a signaling device that makes a buzzing sound