Omphalomesenteric circuiation
[医] 卵黄区循环
🧩 词语组成解析
[医] 脐肠系膜的
[医] 循环
🗣️ 情景例句
Winter in Beijing is too cold.
北京的冬天很冷。
First try, and then trust.
试了才能相信。
Yes. I was a little ill.
是的，我有点不舒服。