| 单词 | electronic fetal monitor |
| 释义 | electronic fetal monitor electronic fetal monitor n.Abbr. EFM（名词）缩写 EFMAn electronic device used during labor to monitor fetal heartbeat and maternal uterine contractions.电子胎儿监听器：用于分娩时监听胎儿心跳和母亲子宫收缩的电子装置 |
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