Amnionic fluid
羊水
🧩 词语组成解析
a. [动][解]羊膜的,有羊膜的
🗣️ 情景例句
Oh, really?
噢，真的？
Man is the artificer of his own happiness.
人之幸福，自己创造。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。