我们需要创建3等宽列和一些空白填充它们之间。

We need to create 3 equal columns with some padding between them.

youdao

具有许多键列的索引称为宽索引。

An index with many key columns is called a wide index.

youdao

具有许多键列的索引称为宽索引。

An index with many key columns is called a wide index.

youdao