音标发音英式音标 [ˈbuːz ˌbʌs]美式音标 [ˈbuːz ˌbʌs]英式发音 美式发音 基本解释（警察为检查司机是否酒后驾车而使用的）酒精检查巡视车。同根派生 英英字典剑桥英英字典 a police vehicle from which police officers test drivers' breath to see how much alcohol they have drunk