内脏后间隙是感染由口咽部向纵膈扩散的主要途径；

The posterior visceral space was the principal route of spreading infection from the oropharynx into the mediastinum.

youdao

内脏后间隙是感染由口咽部向纵膈扩散的主要途径；

The posterior visceral space was the principal route of spreading infection from the oropharynx into the mediastinum.

youdao