现在有人重新买下这一矿脉所有权，他雇佣了一名工程师来探测矿石的岩层结构。

Now the man who bought the claim hired an engineer to examine the rock strata of the mine.

youdao

现在有人重新买下这一矿脉所有权，他雇佣了一名工程师来探测矿石的岩层结构。

Now the man who bought the claim hired an engineer to examine the rock strata of the mine.

youdao