Definition
To remain unused for a prolonged period.
長期閒置
My guitar has been gathering dust since I got injured.
自從我受傷後，我的吉他就一直閒置著。
Those old textbooks have been gathering dust in the attic.
那些舊課本一直在閣樓上積灰。
The treadmill I bought is just gathering dust in the corner of the room.
我買的跑步機只是在房間角落裡積灰。