breathalyser
🇺🇸
/ˈbreθəlaɪzər/
🇬🇧
/ˈbreθəlaɪzə(r)/
A device that measures how much alcohol someone has in their breath, often used by police to check if a driver has been drinking.
The police officer asked the driver to blow into the breathalyser to check for alcohol.
警察要求駕駛吹進酒精測試器以檢查酒精。