Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
Yes, but I threw them back.
钓到了，但我把它们放回去了。
Don't forget to put stamps on your letter.
别忘了贴邮票。
I decided to hang one of the tow suits I had brought with me in the cupboard.
然后我想把随身带来的两套西服中的一套挂到大衣柜里去。