我用除尘布擦掉了桌子上的灰尘。
I used a ___duster to wipe the dust off the table.
她打扫房间时总是戴着防尘口罩。
She always wears a ___dust mask when cleaning the house.
园丁用喷雾器给玫瑰花喷洒杀虫剂。
The gardener used a ___sprayer to spray insecticide on the roses.