简介:
简介:Whippedup(激起)bystrongwinds,athickstormofchoking(令人窒息的)sandanddustturnedBeijing'sskiesfromgreytoyellowtoorangelastWednesday.
Navajo Sand Painting
Sand and Fur Coat
Sand Takes North China by Storm
The Effects of Chloride on Durability of Concrete Mixed With Sea Sand