| 单词 | peak flow meter |
| 释义 | peak flow meter peak flow meter n.（名词）A portable instrument that detects minute decreases in air flow, used by people with asthma to monitor small changes in breathing capacity.峰流表：一种检测气流细微流动的袖珍式仪器，气喘病人用来监测呼吸量微小变化 |
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