You use blanket to describe something when you want to emphasize that it affects or refers to every person or thing in a group, without any exceptions.
There's already a blanket ban on foreign unskilled labour in Japan.
日本已经有一项禁止使用外国非熟练工人的通用禁令。
blankets
A blanket is a large square or rectangular piece of thick cloth, especially one that you put on a bed to keep you warm.
A blanket of something such as snow is a continuous layer of it which hides what is below or beyond it.
The mud disappeared under a blanket of snow.
泥地在一层白雪的覆盖下消失不见了。
blankets , blanketing , blanketed
If something such as snow blankets an area, it covers it.
More than a foot of snow blanketed parts of Michigan.
一英尺多厚的白雪覆盖了密歇根州的部分地区。