她在做家务时穿了一件防尘衣，以免弄脏她的新裙子。

She put on a ___duster while cleaning to protect her new dress from getting dirty.

她用软毛掸子擦拭了书架。

She wiped the bookshelf with a soft ___duster.

农民用撒粉机给玉米地施肥。

The farmer used a ___duster to spread fertilizer over the cornfield.