Tuftsin
[化] 他福新; 增免疫苏精肽
🗣️ 情景例句
Can I have your name, please?
请问您贵姓大名？
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
She heard the front door open and heavy footsteps in the hall.
她听见前门被打开，走廊里响起重重的脚步声。