Aak
[医][=Alloactivated killers]同种（异体）活性的杀伤细胞
🗣️ 情景例句
What's your plan for the May Day holiday?
你计划好怎样过五一假期没有？
You're going too far!
你太过分了！
Is this your first order?
您这是第一次订货吧？