Decidual umbilicus
[医] 蜕膜脐
🧩 词语组成解析
[医] 蜕膜的
n. 脐, 中心\\n[医] 脐
🗣️ 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分钟 ！谢谢 。再见。
Every time the sheep bleats it loses a mouthful.
羊每叫一次，就少吃一口。
They stretch out their legs like flying squirrels.
它们伸展四肢，就像飞行中的松鼠一样。