a loud warning signal produced by a burglar alarm;
"they could hear the burglar alarm a mile away"
a warning device that is tripped off by the occurrence of a burglary
双语例句
A burglar alarm was rigged up in the restaurant. 餐厅里安装了防盗自动警铃。
When his little sister Christina and little brother Mark became old enough to get into Jeff's bedroom, he rigged a buzzer to his door that would go off like a burglar alarm. 他的妹妹克里斯蒂娜与小弟弟马克长到可以到他的卧室时，他在门上装了一个蜂鸣器，响起来就像防盗报警器。
