Objective : To investigate the metal - porcelain in the fixed prosthesis treatment of advanced tooth wear.目的: 观察金属烤瓷牙修复面重度磨耗的临床治疗效果....

tooth wear的音标：tooth wear的英式发音音标为：[tu:θ wɛə]tooth wear的美式发音音标为：[tuθ wɛr]...

牙齿磨损...