This is the biggest scaling problem of all.

这是最大的可伸缩性问题。

youdao

The scaling problem is the most challenging.

钙是除硅以外最主要的结垢金属元素；

youdao

The scaling problem is the most challenging .

结垢是最复杂的问题。

youdao

The scaling problem is the most challenging .

结垢是最复杂的问题。

youdao