Immunofiltration
免疫过滤
🗣️ 情景例句
to ask Dad to sign as a guarantor.
请爸爸当担保人为我签字。
We have a wide selection of sweaters that will appeal to all ages, and in particular the teenager market which you specified.
我们有各种各样适合各个年龄层次的羊毛衫，特别是您专门提到的青少年市场。
You're impossible.
你真不可救药。