絞扭的人,絞扭機器,勒索者
Wringer \Wring"er\, n.
1. One who, or that which, wrings; hence, an extortioner.
2. A machine for pressing water out of anything, particularly
from clothes after they have been washed.
wringer
n : a clothes dryer consisting of two roles between which the
wet clothes are squeezed