Htf
[医][=heterothyrotrop(h)ic factors]异种促甲状腺因子
🗣️ 情景例句
My name is Wang Feng and I'm calling to cancel plane ticket.
我叫王峰，我想取消我预定的飞机票。
This nation is noted for its natural resources.
这个国家以天然资源闻名。
That's the end of the tour.
参观就此结束了。