按照微生物生理学的理论，口腔微生物群落是典型的生物膜。

Dental plaque is structurally a kind of biofilm which contains a variety of micro-organisms.

youdao

按照微生物生理学的理论，口腔微生物群落是典型的生物膜。

Dental plaque is structurally a kind of biofilm which contains a variety of micro-organisms.

youdao