| 释义 |
They proved up 22 billion tons of oil in reserves in this country.他们探明这个国家有220亿吨石油的储藏量。My wife proved up on her Cherokee blood.我妻子证明具有柴罗基部族人的血统。They decided to draw and prove up a small section.他们决定绘制和试印一小部分。A number of promising discoveries had also been made and were now being proved up.还完成了若干有希望的发现，现正求证符合专利条件。My wife proved up on her Cherokee blood.我的妻子就她的彻罗基血统提出证明。 |