共同主持人
gòng​tóng​zhǔ​chí​rén

co-principal investigator

共同主持人 gòng​tóng​zhǔ​chí​rén
co-principal investigator
Taiwan usage for a co-principal investigator or co-PI, typically within the context of a research project
co-host
a person who shares the role of host, moderator, or master of ceremonies with one or more other people (e.g., for a television show or event)