Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
Yes, he missed a phone call from Alexandra.
对 他没接到Alexandra打来的电话。
Mrs. Hughs, this is Peter Brown.
休斯太太，这是彼得i布郎。
Thank you. Lucy and Lily, come here, please.
谢谢你，露茜和莉莉，请过来吧！