dusty的形容词形式

　　例句：

　　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。

　　The silver candlesticks were tarnished and dusty.

　　银烛台都发乌了，满是灰尘。