| 单词 | trophamnion |
| 释义 | trophamnionnoun troph·amnion träf+ : a nutritive sheath that sometimes invests the embryonic portion of the insect egg especially in polyembryonic insects see paranucleus |
| 随便看 |
|
英语词典包含469781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。