英语词汇“amniotic sac”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-ABC网

单词	amniotic sac
释义	amniotic sac 汉语翻译【医】羊膜囊, 羊膜英语解释：名词 amniotic sac: thin innermost membranous sac enclosing the developing embryo of higher vertebrates (reptiles, birds and mammals) 同义词：amnion, amnios
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amniotic sac