Tfx
[医][=thymic factor x]胸腺因子x
🗣️ 情景例句
Thank you for your understanding and cooperation in this matter.
谢谢你们对此事的理解和合作。
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
But you will get less waste from this.
但可以减少浪费。