英语词汇“allantoic sac”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	allantoic sac
释义	DictionarySeesac allantoic sac al·lan·to·ic sac the dilated distal portion of the allantois; it forms part of the placenta in many mammals. allantoic sac The expanded end of the allantois, well developed in birds and reptiles.See also: sac
随便看	nkec nkef nkefb n-key nkey n-key rollover nkf nkfa nkfall nkfc nkf-doqi nkfdv nkff nkfg nkfh nkfi nkfk nkfl nkfm nkfmt nkfnc nkfo nkfp nkfs nkfsc

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

allantoic sac