Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
My account number is ...
我户头号码是…
Please show me a smaller one.
请给我看一件小一点的衣服。
I'm calling to see if you would like to have lunch tomorrow.
我打电话给你，是想知道明天一起吃顿中饭怎样？