Its emission is organic matters, which doesn't pollute the environment but re-utilize and benefit mankind.

它的排放物是有机物，不仅不会污染环境还能重复利用造福人类。

youdao

Its emission is organic matters, which doesn't pollute the environment but re-utilize and benefit mankind.

它的排放物是有机物，不仅不会污染环境还能重复利用造福人类。

youdao