Htf
[医][=heterothyrotrop(h)ic factors]异种促甲状腺因子
🗣️ 情景例句
And you won't be able to speak for a while.
有一段时间 你们没有办法讲话。
We pitied the family in their sudden unhappiness.
那家人遭受突然的不幸，我们深感同情。
I feel rather ashamed.
我感到很不好意思。