英语词汇amniotic sac怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	amniotic sac
释义	amniotic sac amniotic sac n: (membrane around embryo or foetus) SC 羊膜 yáng mó During labor a woman's amniotic sac ruptures and the amniotic fluid drains.
随便看	prelapsarian prelate prelature prelim preliminary preliterate prelude premarital premature prematured prematurely prematurity pre-med premed premedical premedication premeditate premeditated premeditation premenstrual premenstrual syndrome premenstrual tension premier premiere premiered

英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。