Amniotic isthmus
[医] 羊膜峡
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
isthmus
['isməs, 'isθməs]
n. 地峡;
🗣️ 情景例句
Richard told us all about you.
Richard跟我们谈起你 。
Does your friend speak English?
你的朋友说英语吗？
A long time ago, one of his ancestors who lived in Africa went into the forest to cut down a tree to make a drum.
很久以前，他那生活在非洲的祖先中有一人走进森林去砍树来做鼓。