Or you can have a type 6, that is a problem situation that has to be defined before it's solved.

也可以有这样的第六类问题，即在解决问题之前，给出具体的问题情境。

youdao

Or you can have a type 6, that is a problem situation that has to be defined before it's solved.

也可以有这样的第六类问题，即在解决问题之前，给出具体的问题情境。

youdao