At run time, each format item is replaced by the string representation of the corresponding object in the list.

在运行时，每个格式项都由列表中相应对象的字符串表示形式替换。

youdao

At run time, each format item is replaced by the string representation of the corresponding object in the list.

在运行时，每个格式项都由列表中相应对象的字符串表示形式替换。

youdao