“空白”造句

信写好后把它装进空白信封里封好。
Write your letter and seal it in a blank envelope.

当他们判定我们有罪时，我的脑子顿时一片空白。
When they found us guilty, I just went blank.

用铅笔向上短短地勾画几道来填充空白。
Fill in gaps by using short, upward strokes of the pencil.

• #空白