| 释义 |
retentive arm re·ten·tive arm , retention arma flexible segment of a removable partial denture that engages an undercut on an abutment and is designed to retain the denture.re·ten·tive arm (rē-tentiv ahrm) Flexible segment of a removable partial denture that engages an undercut on an abutment and is designed to retain denture.
Synonym(s): retention arm. |