贝基的项圈上戴着一个污染监测器，这样她就可以在接近地面的地方进行数据测量。

Baggy wears a pollution monitor on her collar so she can take data measurements close to the ground.

youdao

贝基的项圈上戴着一个污染监测器，这样她就可以在接近地面的地方进行数据测量。

Baggy wears a pollution monitor on her collar so she can take data measurements close to the ground.

youdao