Stf
[医][=serum thymus factor]血清胸腺因子
🗣️ 情景例句
Thank you. I appreciate your help.
谢谢！很感谢你的帮助。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。
If you insist, I will comply with your request.
如果你坚持，我们会遵照你的要求。