助手,副员,副主教
Coadjutor \Co`ad*ju"tor\, n. [L. See {Co}-, and {Aid}.] 1. One who aids another; an assistant; a coworker. Craftily outwitting her perjured coadjutor. --Sheridan. 2. (R. C. Ch.) The assistant of a bishop or of a priest holding a benefice.
coadjutor n : an assistant to a Bishop