Mesoblastic segment
[医] 体节
🧩 词语组成解析
[医] 中胚层的
🗣️ 情景例句
If you had to describe the book in one sentence,
假如要你用一句话来描述这本书，
I do not know whether you care to answer right away.
我不知道你是否愿意立即回答。
How do you do?
你好！