Embryonic circuiation
[医] 胚循环
🧩 词语组成解析
[医] 循环
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
No problem. How much?
没问题，你要多少？
You are a chicken.
你是个胆小鬼。