空白kòngbái(版面、书页、画幅等上面)空着,没有填满或没有被利用的部分{(of layout of a page, book or painting) margin; blank space}: 版面上还有块～,可以补一篇短文{We can fill that space with a short article.}◇～点{blank spot}|这项新产品为我国工业填补了一项～。{This new product has filled up a gap in our national industry.}