This program inputs double, but can not guarantee the slightest impact on the Great Wall.

此方案投入翻番，但可以保证长城不受丝毫影响。

youdao

This program inputs double, but can not guarantee the slightest impact on the Great Wall.

此方案投入翻番，但可以保证长城不受丝毫影响。

youdao