放血的 meaning in English

depletive
depletory

I ' m gonna bleed you like a stuck pig
我会像给猪一样给你放血的
Doctors used to bleed people when they were ill
过去当人们生病时，医生常用放血的方法给他们治疗。
The act or practice of opening a vein by incision or puncture to remove blood as a therapeutic treatment
静脉切开术，放血术切割静脉或穿孔来放血的行为或实践，作为一种医学治疗
Before 20th century , medicine consisted mainly of amputation saws , morphine and crude remedies that were about as effective as bloodletting
在20世纪之前，医学的主要治疗办法是截肢、吗啡，以及跟放血的疗效差不多少的粗放治疗法。