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
Being with him helped.
和他在一起有帮助。
He lived in California until he was seventeen.
他生活在加利福尼亚直到他十七岁。
The sweater is of good quality.
这件毛衣质地很好。