s. covered with a layer of dust
a. 灰尘多的, 无聊的, 含糊的, 粉末状的
1. The old book on the shelf was very dusty.
书架上的那本旧书非常尘土飞扬。
2. She wiped the dusty table with a cloth.
她用布擦了擦满是灰尘的桌子。
3. After the storm, the streets were dusty and dry.
风暴过后，街道上尘土飞扬，干燥无比。