| 词汇 | diaphragm |
| 释义 | diaphragm noun[ C ] uk /ˈdaɪ.ə.fræm/ us /ˈdaɪ.ə.fræm/ diaphragmnoun[C] (MUSCLE)the muscle that separates the chest from the lower part of the body膈，膈膜 The human torso -bellied -shouldered abd abdominals axilla barrel-chested beer belly belly button bosom bread basket chest crutch midriff phrenic potbelly rotator cuff smooth muscle thoracic trunk waist diaphragmnoun[C] (BIRTH CONTROL)a circular rubber device that a woman puts inside her vagina before having sex, to avoid becoming pregnant避孕隔膜，子宫帽 Obstetrics: contraception cap cervical cap condom contraception Dutch cap emergency contraception family planning Femidom French letter IUD johnny minipill morning-after pill prophylactic rhythm method rubber safe sex sheath unsterilized vasectomy diaphragmnoun[C] (COVER)engineering specialized any thin piece of material stretched across an opening隔膜;膜片 Coverings and layers a blanket of somethingidiom beeswax wrap blanket brazen casing interstratify lagging lamella lamellar lamellate rind seam sheath shellac space blanket strata stratum substratum uncover varnish diaphragm | American Dictionarydiaphragm noun[ C ] us/ˈdɑɪ·əˌfræm/ a thin piece of material that is stretched across an opening, esp. the muscle that separates the chest from the lower part of the body containing the stomach and bowels |
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