名词
中文翻译：呼吸测试仪
同义词：
['pulse oximeter', 'pulse oximetry']
例句：
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1. The breathalyzer was used to test the driver's blood alcohol content.
使用呼吸测试仪来测试司机的血液酒精含量。
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2. The technician carefully placed the breathalyzer on the patient's tongueand waited for the results.
技术人员小心地将呼吸测试仪放在病人的舌头上，等待结果。
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3. The breathalyzer showed that the person had consumed too much alcohol.
呼吸测试仪显示那个人摄入了过多的酒精。