| 单词 | amniotic cavity |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔amnioscopy〕Examination of the amniotic cavity and fetus using an optical instrument that is inserted directly into the amniotic cavity.羊膜内视镜检法：把光学仪器直接插入羊膜腔以观察羊膜腔及胎儿美国传统〔embryo〕The embryo lives in the amniotic cavity.胚胎在羊膜腔中发育。柯林斯高阶 |
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