Immunosurveillance
免疫监视作用
🗣️ 情景例句
You tried calling the number on the collar?
你照狗脖子上项圈的电话号码打过电话了吗？
I still have a cough.
我仍然患咳嗽。
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。