It will come into operation this year and play a demonstrative role nationwide, "He said."

它将在今年投入运营，并起着全国性的带动作用。他说。

youdao

It will come into operation this year and play a demonstrative role nationwide, "He said."

它将在今年投入运营，并起着全国性的带动作用。他说。

youdao