| 单词 | embryonic membrane |
| 释义 | embryonic membrane in American English any of several living membranes enclosing or closely associated with the developingvertebrate embryo, as the allantois, amnion, yolk sac, etc. |
| 随便看 |
英语词典包含298861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。