单词	alcometer
释义	alcometer noun al·​com·​e·​ter al-ˈkä-mə-tər  plural alcometers : a device used by police to measure the alcohol content in a breath sample in order to determine if a person is legally drunk … a police alcometer indicated alcohol had been detected on his breath Jennifer Cooke, Sydney (Australia) Morning Herald, 14 Mar. 2009 compare breathalyzer Word History Etymology formerly a registered trademark First Known Use 1941, in the meaning defined above
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