Workers in the new mills wear white coats, and laboratories are springing up beside them.
新工厂的工人们穿着白领衬衣，实验室就在他们旁边拔地而起。
2
Cheryl Mills, a young African-American graduate of Stanford Law School, spoke on the sixth anniversary of the day she began her work in the White House.
It is used in many hospitals for purification. It is used in most slaughter houses to purify beef and chicken. It is used in paper mills to bleach paper pulp to a white condition.