Amniotic fold
[医] 羊膜褶
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
fold
[fold]
vt. 折叠;合拢;抱住;笼罩;
vi. 折叠起来;彻底失败;
n. 折痕;信徒;羊栏;（起伏地的）凹处，洼;
🗣️ 情景例句
It has been a learning experience. That's true.
这真是一次学习经验， 真的。
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
Most cats remain suspicious of humans all their lives.
在它们的一生中，大多数猫都对人存有戒心。