Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
I could almost touch it.
我几乎可以摸到它。
That brings us to the question of price. What do you have in mind?
那使我们想起价钱问题，你心目中的价钱是多少？
No, thanks. Help yourselves to the cakes.
不必，谢谢。请随便吃些糕点吧。