noun🔗Share酒精测试仪,酒精检测器 A device that measures alcohol in expired air so as to estimate the concentration of alcohol in a person's blood; used by traffic police in cases of suspected driving while under the influence of alcohol."The police officer asked the driver to blow into the breathalyzer to check his alcohol level. "警察要求司机对着酒精测试仪吹气,以检查他的酒精含量。devicepolicetechnologyvehicledrinktrafficlawChat with AIVocabulary GamePractice Reading