Aak
[医][=Alloactivated killers]同种（异体）活性的杀伤细胞
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
Yes. You have to practise a lot.
是的，你得大量的练习。