让宠物探索新环境，但首先还是要把它先关在家里。

Let your pet explore the new surroundings but keep him indoors at first.

youdao

查明上述问题，是摆在物探技术人员面前的一个难题。

So it is hard to find out an above - mentioned problem to geophysical technical.

youdao

查明上述问题，是摆在物探技术人员面前的一个难题。

So it is hard to find out an above - mentioned problem to geophysical technical.

youdao