We will see on Thursday what it is good for, but some of the problems on the p-set use it.

周四就可以看到它的用处了，习题集上的一些问题会用到它的。

youdao

We will see on Thursday what it is good for, but some of the problems on the p-set use it.

周四就可以看到它的用处了，习题集上的一些问题会用到它的。

youdao