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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 also cap) a rubber or plastic device that a woman places inside her vagina before having sex to prevent sperm from entering the womb and 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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