Aak
[医][=Alloactivated killers]同种（异体）活性的杀伤细胞
🗣️ 情景例句
Where can I find the information desk?
咨询台在哪儿？
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.
乔治脱掉外套，卷起袖子，将右胳膊伸进了阴沟盖。