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
Study hard kids, your mother and I want you to get into a good college when the time comes.
努力学习，孩子们，你们的妈妈和我希望你们能考上名校。
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
He suggested that a double railway-tunnel should be built.
他提议建一条双轨隧道，这样就解决了通风问题。