Khf
[医][=killer cell helper factor]杀伤细胞辅助因子
🗣️ 情景例句
Please come and see me in my office on the 20th floor.
请到二十楼我的办公室来见我。
Give my best to your family.
代我向你们全家问好。
She sang perfectly in the hall last night.
她昨晚在大厅唱得非常好。