Protonephron
[医] 原肾, 前肾
🗣️ 情景例句
Perfect! You picked the right place.
棒透了，你选对了地方。
How did you sign the letter?Did you write, sincerely yours?
你怎么签名信的?你写了"真诚地你的"？
What happened to you?
你怎么了？