| 单词 | diaphragm |
| 释义 | dia·phragmBrE /ˈdaɪəfræm/ NAmE /ˈdaɪəfræm/ noun (anatomy解剖学) the layer of muscle between the lungs and the stomach , used especially to control breathing 膈；膈膜；横膈膜 (BrE alsocap ) a rubber or plastic device that a woman places inside her vagina before having sex to prevent sperm from entering the womband making her pregnant 子宫帽（避孕用具）any thin piece of material used to separate the parts of a machine , etc .（机器等的）隔膜，隔板(specialist ) a thin disc used to turn electronic signals into sound and sound into electronic signals in telephones , loudspeakers , etc .（电话机、扬声器等的）膜片，膜件，振动膜 |
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