This machine contains a number of rotating beaters and high-pressure streams of water. 佚名.神奇的知识之书.
Another form has vibrating arms or beaters, giving between four hundred and five hundred strokes a minute, and by which the clothes are squeezed between rubbing corrugated boards. 威廉·亨利·杜利特.世纪发明.
And in another city where Sunday closing was strictly enforced, a minister told me with painful surprise that the Monday police blotter showed less drunks and more wife-beaters. 沃尔特·李普曼.政治序论.