| 释义 |
base material base ma·te·ri·alany substance from which a denture base may be made (for example, shellac, acrylic resin, vulcanite, polystyrene, metal).base ma·te·ri·al (bās mă-tērē-ăl) Substance from which a denture base may be made (e.g., shellac, acrylic resin, vulcanite, polystyrene, metal). |