ㄅㄨˇㄅㄞˊbái

  1. 書報用來填補空白文字

  2. 畫家款識謙稱自己作品只能填補牆壁空白

to fill a gap (e.g. a gap in knowledge or blank space in a print layout)​, to make some additional remarks, filler (in a newspaper or magazine)​
entrefilet
Füller(Druckw)​ (S)​