单词 prevalency 释义 prevalency Now rare.|prvlns|[ad. med.L. prvalntia: see prec. and -ency.]The quality or fact of being prevalent.†1. Superiority, predominance: = prevalence 1.1623Cockeram, Preualencie, excellencie.1642Chas. I Declar. 12 Aug., Wks. 16...