cupping

详细解释:n. 杯吸法, 拔火罐
【化】 采脂
【医】 杯吸法; 杯状陷凹形成

英语解释：

名词 cupping:

a treatment in which evacuated cups are applied to the skin to draw blood through the surface

动词 cup:

form into the shape of a cup同义词：cup