blood letting

• 放血

blood letting的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 bloodletting:

1. formerly used as a treatment to reduce excess blood (one of the four humors of medieval medicine)

2. indiscriminate slaughter

blood letting的用法和样例：

例句

1. Doctors used to let blood when people got fever.
   过去，当人发烧时医生就给他们放血。
2. It seems keener on blood transfusions than on bloodletting.
   相比于给经济放血，它看起来更热衷于给它输血。