breathalyse是什么意思

v.呼吸试验

1、The police officer breathalysed the suspect and found that he was over the legal limit.
警察对嫌疑人进行呼气酒精测试，发现他超过了法定限值。
2、Drivers who refuse to be breathalysed can face severe penalties.
拒绝接受呼气酒精测试的驾驶员可能面临严厉的处罚。

用呼气测试酒精浓度