Up to date, nobody has put forward a kind of very perfect and precise analysis method in the world.

目前，国内外学者对此还没有提出一种非常完善又精确的分析方法。

youdao

Up to date, nobody has put forward a kind of very perfect and precise analysis method in the world.

目前，国内外学者对此还没有提出一种非常完善又精确的分析方法。

youdao