The criterion was first put forward and proved with number theory by professor Wang Yi.

该判据是由王翼教授首次提出并用数论方法给出证明的。

youdao

Professor Wang Yi said that the introduction of the opinions on the direct selling industry, is undoubtedly a huge good news.

王义教授表示，该《意见》的出台对直销行业而言，无疑是一个巨大的利好消息。

youdao