另一方面在我所在的光感力输送带上，四周人群拥挤，人流如潮，空气已不那么新鲜。

On the other hand, in my LSPCB, surrounded by a crowd, as crowd waves, the air is no longer so fresh.

youdao

另一方面在我所在的光感力输送带上，四周人群拥挤，人流如潮，空气已不那么新鲜。

On the other hand, in my LSPCB, surrounded by a crowd, as crowd waves, the air is no longer so fresh.

youdao