另外，那些直接接触到肉的表面也要进行原生生物的鉴定。

In addition, protozoa were identified on surfaces which come into direct contact with meat.

youdao

另外，那些直接接触到肉的表面也要进行原生生物的鉴定。

In addition, protozoa were identified on surfaces which come into direct contact with meat.

youdao