a machine with two rollers used especially in the past for pressing the water out of clothes that had been washed 绞拧机：一种带有两个滚筒的机器，过去特别使用，用于将水从洗过的衣服中挤出来
Idioms
go through the wringer
- (informal)
to have a difficult or unpleasant experience, or a series of them 受尽磨难；历尽艰难