I hope this is a doctor doing this. I can't really see what's going on. Is that, oh, that's a blade. That 's a type of blade that we use in certain skin procedures. Do like a shave biopsy.

我希望是个医生在做这些 我看不见是谁在做 哦 那是个刀片 我们通常用这种刀片做一些特定的皮肤手术 比如刮取活检。