dust的形容词和名词

　　Everything was covered with a thick layer of dust.

　　所有的东西都覆盖着厚厚的一层灰尘。

　　Tickets for the final are like gold dust.

　　决赛票很难弄到。

　　Everything was covered in a film of dust.

　　所有的东西都蒙上了一层灰尘。

　　There were shelves full of dusty books.

　　有些书架上全是布满灰尘的'书。

　　London was hot and dusty.

　　伦敦很热而且灰尘多。

　　Thick cobwebs hung in the dusty corners.

　　积有灰尘的角落挂着厚厚的蜘蛛网。